- K - Days of Blue
- K - Memory of Red
- K - Stray Dog Story
- K - The First
- K dj - Living Daylights (completed)
- K dj - Loveless Lover (completed)
- K dj - Nights of the Kings (completed)
- K dj - The Culmination of a Promise (completed)
- K no Souretsu (completed)
- K-ON!
- K-ON! - ANSWER (Doujinshi) (completed)
- K-ON! - College (completed)
- K-ON! - High School (completed)
- K-ON! Anthology Comic
- K-sensei no Yaban na Renai
- K.O. Sen
- K.O.SEN
- Kabe no Hana: Hishoyaka na Shoka no Yoru no (completed)
- Kabe no Naka no Tenshi
- Kabe no Naka no Tenshi (Bikke)
- Kabu no Isaki (completed)
- Kabuki - Hana no Shou
- Kabushikigaisha Love-Cotton
- Kacchu no Senshi Gamu! (completed)
- Kachou Baka Ichidachi
- Kachou Fuugetsu
- Kachou wa Kakko Ii
- Kachuu no Ou (completed)
- Kadafuu Raiden
- Kaede Purple (completed)
- Kaede Typhoon (completed)
- Kaerazaru Hyouga
- Kaeribana no Kanojo (completed)
- Kaeribana no Shoujo (completed)
- Kaeru no Ossan
- Kaeru no Prince-sama
- Kaeru no Saiban (completed)
- Kaette Kita! Shinmai Fukei Kiruko-san
- Kafe Kara Hajimaru Love Life (completed)
- Kagaku na Yatsura
- Kagakushitsu e Douzo (completed)
- Kagakushitsu no Ouji (completed)
- Kagami no Kuni no Harisugawa (completed)
- Kagayaku!! Otoko no Musumejuku
- Kage Kara Mamoru!
- Kage ni Saku Hana
- Kage no Jitsuryokusha ni Naritakute
- Kagehinata
- Kagemusha - Tokugawa Ieyasu
- Kagemusha wa Skirt wo Haite! (completed)
- Kagen no Tsuki (completed)
- Kageno datte Seishun Shitai
- Kageroi
- Kagerou Days
- Kagerou Inazuma Mizu no Tsuki (completed)
- Kagerou Meikyuu
- Kagerou Nostalgia
- Kagetora (completed)
- Kagi (completed)
- Kagijin
- Kago no Naka (completed)
- Kago no Tori (completed)
- Kagome (completed)
- Kagome Kagome (completed)
- Kagome Kagome (IKEBE Aoi)
- Kaguya Hime
- Kaguya Wants to be Confessed to Official Doujin
- Kaguya-sama wa Kokurasetai - Tensai-tachi no Renai Zunousen
- Kai Pilgrim
- Kaibutsu Oujo (completed)
- Kaibutsu-san ni, rei! (completed)
- Kaichou to Fukukaichou
- Kaichou Wa Maid-sama! (completed)
- Kaichou-kun no Shimobe
- Kaichou-san Chi no Koneko (completed)
- Kaichou-san no Koneko (completed)
- Kaichou, Suki tte Itte mo Ii desu ka?
- Kaichu!
- Kaidan to Odorou
- Kaidan Tochuu no Big Noise
- Kaifeng Strange Tales - This Lord Bao is not that great
- Kaifuku Jutsushi no Yarinaoshi
- Kaiji
- Kaijidou Mokuroku
- Kaijuu no Kodomo
- Kaijuu no Tail
- Kaikan Fortune (completed)
- Kaikan Phrase (completed)
- Kaikan Styling (completed)
- Kaikan Trap (completed)
- Kaikisen (completed)
- Kain (completed)
- Kaine
- Kainushi wa Akuma
- Kainushibouchu (completed)
- Kaiouki
- Kairaku Han'i
- Kaitai
- Kaitai Shinsho Zero (completed)
- Kaiten! (completed)
- Kaitou Game (completed)
- Kaitou Joker
- Kaitou Magu no Ichibushijuu (completed)
- Kaitou Saint Tail
- Kaitou! Pokemon 7
- Kaiyorihito Kaiyorishiki
- Kaizoku Hime - Captain Rose no Bouken
- Kaizoku to Ningyo
- Kaizokuhime (SHIWASU Yuki) (completed)
- Kajika (completed)
- Kakan no Madonna
- Kakao 79%
- Kakedashita Cupid (completed)
- Kakegurui
- Kakemakumo, Kashikoki
- Kakene Nashi no LOVE Torihiki (completed)
- Kakenukerunara, Kienaidekure. (completed)
- Kakera (completed)
- Kakko Warukute Kakkoii Kimi (completed)
- Kako e no Tobira (completed)
- Kakugo wa Iika Soko no Joshi.
- Kakugo wo Kimete
- Kakukaku Shikajika
- Kakumei no Hi (completed)
- Kakumeiki Valvrave
- Kakumeiki Valvrave - Ryuusei no Otome
- Kakumeiki Valvrave Anthology Comic (completed)
- Kakuritsu Sousakan Mikoshiba Gakuto
- Kakuriyo Monogatari
- Kakuryuu - Legend
- Kakusansei Million Arthur - Gunjou no Shugosha
- Kakusei Shigansha (completed)
- Kakutou Bijin Wulong
- Kakuu no Koibito
- Kaleid Liner Prisma Illya (completed)
- Kamakiri (completed)
- Kamakura Deco & Kofu Life
- Kamakura Dekofuraifu
- Kamakurian (completed)
- Kamatte Kawaii Hito (completed)
- Kamen Boxer
- Kamen no Hanayome (completed)
- Kamen No Maid Guy
- Kamen Rider
- Kamen Rider & Mahou Shoujo Madoka★Magica - Puella Magi Dikeedo Magica (Doujinshi) (completed)
- Kamen Rider Black (completed)
- Kamen Rider Spirits
- Kamen Rider ZO (completed)
- Kamen Teacher (completed)
- Kamen Teacher (KYOUYAMA Atsuki) (completed)
- Kami ka Akuma ka
- Kami no Hidarite Akuma no Migite (completed)
- Kami no Na Wa
- Kami No Shizuku
- Kami Sen (completed)
- Kami Sonata (completed)
- Kami To Sengoku Seitokai
- Kami-sama Bakari Koi o Suru (completed)
- Kami-sama Drop
- Kami-sama ni Rocket Punch!! (completed)
- Kami-sama no Iutoori (MOEGI Yuu)
- Kami-sama no Iutoori Part 2
- Kami-sama no Orgel
- Kami-sama no Tsukurikata (completed)
- Kami-sama x Ore-sama x Danna-sama!?
- Kami-sama!
- Kamichama Karin (completed)
- Kamichama Karin Chu♥ (completed)
- Kamichu (completed)
- Kamigami no Akugi
- Kamigami no Itadaki
- Kamigurai
- Kamiigusa Animators
- Kamikami Kaeshi
- Kamikaze
- Kamikaze Girls (completed)
- Kamikaze Kaitou Jeanne (completed)
- Kaminari Soda
- Kamisama Dolls
- Kamisama ga Uso o Tsuku (completed)
- Kamisama ga Uso o Tsuku. (completed)
- Kamisama ga Yadoru Kotoba (completed)
- Kamisama Gakuen @ Armeria
- Kamisama Game
- Kamisama Gokko (completed)
- Kamisama Kazoku
- Kamisama mo Shiranai
- Kamisama no Inai Nichiyoubi
- Kamisama no Iutoori
- Kamisama no Iutoori (FUJIMURA Akeji) (completed)
- Kamisama no Iutoori Ni
- Kamisama no Memo-chou
- Kamisama no Orgel
- Kamisama No Sonata (completed)
- Kamisama no Tsukurikata
- Kamisama no Ude no Naka de
- Kamisama Onegai! (completed)
- Kamisama Permanent (completed)
- Kamisama Shinkaron
- Kamisama to Unmei Kakumei no Cross Thesis
- Kamisama wa do Binbou (completed)
- Kamitachi ni Hirowareta Otoko
- Kamitoki no Resist
- Kamiyadori
- Kampfer
- Kamui (completed)
- Kamuko (completed)
- Kamunagara
- Kana (completed)
- Kana Kamo
- Kana, Kamo.
- Kanade
- Kanaete Aizen (completed)
- Kanaete Masayume Koubou (completed)
- Kanaete! Masayume Koubou
- Kanamemo
- Kanashii (Itoshii) Kotoba (completed)
- Kanashii Doubutsu (completed)
- Kanashiki Koiuta
- Kanata Kara (completed)
- Kanchigai Hime to Usotsuki Shimobe
- Kanchigai Musume to Buchigire Ouji (completed)
- KanColle Shimakaze, the Girl of the Whirlwind
- Kandachime
- Kandou no Jun'ai
- Kanemochi-kun to Binbou-kun (completed)
- Kanga na Spoon (completed)
- Kanjou Spectrum (completed)
- Kankei wa Mada LV.1
- Kanmitsu Danshi (completed)
- Kanna
- Kannade
- Kannagi
- Kannazuki no Miko (completed)
- Kano Hitoya Tsuki
- Kanojo ga Cafe ni Kayou Wake (completed)
- Kanojo ga Flag o Oraretara
- Kanojo ga Flag o Oraretara - Ooyuusha yo, Flag o Tateteshimau to wa Nanigoto da!?
- Kanojo ga Kare ni Ochiru Riyuu (completed)
- Kanojo ga Tonda Hi (completed)
- Kanojo ni Naritai!? (completed)
- Kanojo ni Naru Hi (completed)
- Kanojo ni Naru Hi Another
- Kanojo no Carrera (completed)
- Kanojo No Honnou (completed)
- Kanojo no Kagi o Akeru Houhou
- Kanojo no Kagi wo Akeru Houhou
- Kanojo no Kare (MAEDA Tomo) (completed)
- Kanojo no Namida ga Yuki da Toshitara (completed)
- Kanojo no Omoide...
- Kanojo no Sekai (completed)
- Kanojo to Kanojo no Renai
- Kanojo to Natsu to Boku
- Kanojo wa Kanno Shosetsuka
- Kanojo wa Kannou Shousetsuka
- Kanojo wa Sore o Gaman Dekinai (completed)
- Kanojo wa Sore wo Gaman Dekinai (completed)
- Kanojo wo Mamoru 51 no Houhou
- Kanojo, Okarishimasu
- Kanojoiro no Kanojo
- Kanojotachi no Saishuu Teiri
- Kanojotachi no X-Day (completed)
- Kanokon
- Kanon
- Kanon - Honto no Omoi wa Egao no Mukougawa ni
- Kanon (Key) (completed)
- Kanon (MORISHIMA Petit)
- Kanon (USAMI Maki) (completed)
- Kanon & Air Sky
- Kanon and Air (completed)
- Kanon Honto no Omoi wa Egao no Mokowgawa ni
- Kanon: Another Story - Wonder Three
- Kanpachi
- Kanpeki Kareshi Kanojo
- Kanpeki na Kanojo (completed)
- Kanpeki na Koibito (completed)
- Kansen Rettou
- Kanshakudama no Yuutsu (completed)
- Kanshikan Tsunemori Akane
- Kantai Collection - Comic a la Carte - Maizuru Chinjufu Hen
- Kantai Collection - Kankore - 4-koma Comic - Fubuki, Ganbarimasu!
- Kantai Collection - Kankore - Itsuka Shizuka na Umi de
- Kantai Collection - Kankore - Shimakaze Tsumujikaze no Shoujo
- Kantai Collection - Kankore - Tomarigi no Chinjufu
- Kantai Collection -KanColle-
- Kantai Collection -KanColle- Anthology Comic Yokosuka Guardian Office Edition
- Kantai Collection -KanColle- Kokuritsu Kantai Youchien (Doujinshi)
- Kantai Collection -KanColle- The Things She Saw (Doujinshi) (completed)
- Kantai Collection ~KanColle~ Itsuka Shizuka na Umi de
- Kanzen Date Manual (completed)
- Kanzen Kaihi Healer no Kiseki
- Kao ni Dasenai Yoshizawa-kun
- Kao no Nai Otoko (completed)
- Kaori-chan Himitsu Nikki (completed)
- Kaori-chan no Himitsu Nikki (completed)
- Kaoru Maniac
- Kaoru-kun to Hana no Mori
- Kaoru-san no Kikyou
- Kaorukun
- Kapo-n (completed)
- Kapon (completed)
- Kapon (>_<)!
- Kaprekar
- Kara no Kyoukai
- Kara no Kyoukai: Comic Ala Carte - Fuukan Fukei (Doujinshi)
- Kara no Kyoukai: Mirai Fukuin
- Kara no Kyoukai: The Garden of Sinners
- Kara no Shounen
- Kara no Teikoku
- Karada de Shibaranai de
- Karada Meate de Warui ka
- Karada Sagashi
- Karakasa no Saien (completed)
- Karakuchi Kakumei (completed)
- Karakuri (completed)
- Karakuri (KISHIMOTO Masashi) (completed)
- Karakuri Circus
- Karakuri Odette (completed)
- Karakuri Zoushi Ayatsuri Sakon
- Karakuridouji Ultimo
- Karamete de Kudoite
- Karaoke no Hi (completed)
- Karasu
- Karasu ni Diamond
- Karasuma Kyouko
- Karasuma Kyouko no Jikenbo
- Karasuma Zero-jou Tandai - Mahou Shoujo Taisen
- Karate Baka Isekai
- Karate Shoukoushi Kohinata Minoru
- Kare First Love (completed)
- Kare ga Cafe ni Iru no nara (completed)
- Kare ga Shoujo Manga wo Yomuriyuu (completed)
- Kare ja nai kedo (completed)
- Kare Kano (completed)
- Kare Kano Hajimemashita (completed)
- Kare Made Love
- Kare no 1-Ban ni Naru Houhou
- Kare no Aijou no Hakari (completed)
- Kare no Barairo no Jinsei
- Kare no Iinari (completed)
- Kare no Niwa ni Saku Hana (completed)
- Kare no Ondo (completed)
- Kare no Tokubetsu na Kare
- Kare no Yubisaki (completed)
- Kare Otoko ni Izumi o
- Kare to Kanojo no Futomin (completed)
- Kare to Watashi no Anna Koto
- Kare Wa Diablo
- Kare wa Diablo!
- Kare wa Ike mo Shinai Sarukoen wo Mezasu (completed)
- Kare wa Suttokodokkoi
- Kare wa Tomodachi
- Kare wa Tsumetai Furi o Shite (completed)
- Kareki ni Koi wo Sakasemasu (completed)
- Karen ni Musashi
- Karen no Fastener (completed)
- Kareshi Toshishitakei (completed)
- Kareshi wa Doberman (completed)
- Karin (completed)
- Karin to
- Karneval
- Karneval Anthology
- Kasa no Shita, Futari
- Kasane
- Kase-san
- Kashikoi Ken Lilienthal
- Kashikomi Mousu! (completed)
- Kashimashi - Girl Meets Girl (completed)
- Kashimashi Girl Meets Girl
- Kashou no Tsuki
- Kasougenjitsu Ren'airon
- Kasukabe Koukou Josou-bu (completed)
- Kasukabe-kun another
- Kasumi
- Katakoi (completed)
- Katakoi Densha (completed)
- Katakoi Iro (completed)
- Katakoi no Nikki Shoujo
- Katakoi no Tsuki (completed)
- Katakoi Paradise dj - Katakoi Para Paradise
- Katakoi Triangle (completed)
- Katakoihime (completed)
- Katana
- Kataomoi no Mukougawa (completed)
- Kataribe no Risuto
- Katatsumuri Zensen
- Katayoku no Sokubaku (completed)
- Katekin
- Katekyo Hitman Reborn - Neko Boss (Doujinshi) (completed)
- Katekyo Hitman Reborn - Vongola Gekijou Saien (Doujinshi) (completed)
- Katekyo Hitman Reborn!
- Katekyo Hitman Reborn! - Lovely Sugar (Doujinshi) (completed)
- Katekyo! (completed)
- Katsu (completed)
- Katsu! (completed)
- Katsuai no Ouji-sama
- Katsubou no Manazashi (completed)
- Katsuko Working
- Katsute Kami Datta Kemonotachi e
- Katteni Kaizo
- Kattobi Itto
- Kawa Yori mo Nagaku Yuruyaka ni (completed)
- Kawaii Akuma
- Kawaii Hito
- Kawaii Hito - Cute (completed)
- Kawaii Hito - Pure (completed)
- Kawaii Hito (KONNO Keiko) (completed)
- Kawaii Joushi wo Komarasetai
- Kawaii Oresama (completed)
- Kawaiitte Itteyo (completed)
- Kawaisa Amatte Nanika ga Hyakubai
- Kawaru Sekai
- Kayashimashi no Yuuga na Seikatsu
- Kazan
- Kaze Densetsu Hikoza
- Kaze ga Gotoku
- Kaze ni Chiru Hanabira to Kisu (completed)
- Kaze no Galdor (completed)
- Kaze no Silpheed
- Kaze No Stigma (completed)
- Kaze no Stigma - Kouen no Miko
- Kaze no Sylphid (completed)
- Kaze No Uta O Kike
- Kaze no Yubiwa to Hikari no Udewa (completed)
- Kaze To Ki No Uta
- Kaze to Manabu to Oozora to
- Kaze yo, Banri wo Kake yo (completed)
- Kazekaze no Hito (completed)
- Kazekou Engekibu (completed)
- Kazuki Makes Love Happen?! at ALL-BOYS High School
- Kebukurohatsu, Zensekai Yuki!
- Kechonpa
- Kedakaki Yakusoku (completed)
- Kedamono dakara.
- Kedamono Damono
- Kedamono Kareshi
- Kedamono Nanbiki? (completed)
- Kedamono Shounenshoujo (completed)
- Keep on Vibrating
- Keep Out (KISARAGI Hirotaka) (completed)
- Keep Your Heart Closed (completed)
- Keijijyou na Bokura
- Keijo!!!!!!!!
- Keishi Sokan Asami
- Keishichou 24 Ji
- Keishichou 24-ji
- Keishichou Tokuhanka 007
- Keiyaki No Ki
- Kekkai Sensen
- Kekkai Sensen - Mafuugai Kessha (completed)
- Kekkaishi (completed)
- Kekkon Kirai no Sankyoudai (completed)
- Kekkon Shiyou yo (completed)
- Kekkon Yubiwa Monogatari
- Kekkonshite mo Koishiteru
- Kekkou Kamen
- Kemeko Deluxe!
- Kemeko DX!
- Kemono Kingdom - Zoo
- Kemono ni Botsuraku Ojousama (completed)
- Kemono ni Koishita
- Kemono ni, Koishita (completed)
- Kemono no Souja
- Kemono wa Ai de, Iyasareru (completed)
- Kemono wa Hana no Yume o Miru ka (completed)
- Kemonotachi no Yoru (completed)
- Kenban no Ue no Caress
- Kengai Princess
- Kengan Ashua
- Kengan Omega
- Kenja No Deshi Wo Nanoru Kenja
- Kenja wa Nemuru
- Kenji (completed)
- Kenjutsu Komachi
- Kenjuu Tenshi (completed)
- Kenka Shoubai
- Kenketsu Rush
- Kenkouki - Hi no Kuni Daiteikokugun Kurenai Ikki Tousentai
- Kenshi o Mezashite Nyūgaku Shitanoni Mahō Tekisei 9999 Nandesukedo!?
- Kenshin no Keishousha
- Kento Ankokuden Cestvs
- Kenzen Renai Life
- Kenzen Robo Daimidaier
- Keppeki Shounen Kanzen (completed)
- Keppeki Shounen Kanzen Soubi (completed)
- Kerberos Panzer Cop
- Kero Kero Chime
- Keroro Gunsou
- Kesshoku no Shuugosha
- Ketchup Mayonnaise (completed)
- Ketchup Ninja
- Ketsuekigata Ouji
- Kettama! - Shuukyuu Raiotto Girls
- Key Jack
- Keyman: The Hand of Judgement
- Kiba no Tabishounin - The Arms Peddler
- Kiba No Tabishounin The Arms Peddler
- Kiben Gakuha, Yotsuya Senpai no Kaidan (completed)
- Kiben Gakuha, Yotsuya Sensei no Kaidan (completed)
- Kibun wa Joujou! (completed)
- Kichiku Megane
- Kick no Oneesan
- Kicks Megamix
- Kid (completed)
- Kid gang
- Kiddy Girl-And Pure
- Kiddy Grade - Reverse (completed)
- Kiddy Grade Vs
- Kidou Ryodan Hachifukujin (completed)
- Kidou Senshi Crossbone Gundam (completed)
- Kidou Senshi Crossbone Gundam - Ghost
- Kidou Senshi Crossbone Gundam - Koutetsu no 7 Nin
- Kidou Senshi Crossbone Gundam - Skullheart (completed)
- Kidou Senshi Crossbone Gundam Ghost
- Kidou Senshi Crossbone Gundam Koutetsu no Shichinin
- Kidou Senshi Gundam - Gyakushuu no Char - Beyond the Time
- Kidou Senshi Gundam 00 - Erde-san o Maintenance desu! (Doujinshi) (completed)
- Kidou Senshi Gundam 00 - Im home. (completed)
- Kidou Senshi Gundam 00 - The beginning man. (completed)
- Kidou Senshi Gundam 00 - wanderer. (completed)
- Kidou Senshi Gundam 0083 Rebellion
- Kidou Senshi Gundam 00F (completed)
- Kidou Senshi Gundam Age (completed)
- Kidou Senshi Gundam Age (completed)
- Kidou Senshi Gundam C.D.A. - Wakaki Suisei no Shouzou
- Kidou Senshi Gundam Climax U.C.
- Kidou Senshi Gundam F90 (completed)
- Kidou Senshi Gundam Gaiden - Sora, Senku no Hate ni...
- Kidou Senshi Gundam Giren Ansatsu Keikaku (completed)
- Kidou Senshi Gundam MSV-R: Johnny Ridden no Kikan
- Kidou Senshi Gundam Seed C.E.73 Delta Astray
- Kidou Senshi Gundam SEED Destiny Astray (completed)
- Kidou Senshi Gundam SEED Destiny the Edge
- Kidou Senshi Gundam Seed Frame Astrays
- Kidou Senshi Gundam Senki: Lost War Chronicles (completed)
- Kidou Senshi Gundam Silhouette Formula 91 in U.C.0123 (completed)
- Kidou Senshi Gundam Thunderbolt
- Kidou Senshi Gundam U.C. 0094 - Across The Sky
- Kidou Senshi Gundam U.C. Hard Graph - Tetsu no Kanba
- Kidou Senshi Gundam UC: Bande Dessinee
- Kidou Senshi Gundam-san
- Kidou Senshi Gundam: C.D.A. Wakaki Suisei no Shouzou
- Kidou Senshi Gundam: Ecole du Ciel
- Kidou Senshi Gundam: Giren Ansatsu Keikaku (completed)
- Kidou Senshi Gundam: Silhouette Formula 91
- Kidou Senshi Gundam: Zeon no Saiko
- Kidou Senshi Z Gundam Define
- Kidou Senshi Z Gundam Gaiden - Koku ni Aragaishi Mono
- Kidou Senshi Zeta Gundam 1/2
- Kidou Shinseiki Gundam X - Under the Moonlight
- Kids are all right
- Kidultic Showtime
- Kieli (completed)
- Kigata Ga Kita
- Kigata ga Kita!
- Kigeki wa Koi de Shinkasuru (completed)
- Kigi no Yukue
- Kigurumi
- Kigurumi Boueitai
- Kigurumi Planet (completed)
- Kiichi!!
- Kiiroi Kaigan
- Kijimutan
- Kijuu Shinseiki Zoids
- Kikagaku Ehon (completed)
- Kikai Shikake no Meldina
- Kikai Tonchi Banashi Hanasaka Ikkyuu
- Kikai-Banashi Hanasaka Ikkyuu
- Kikasete yo, Ai no Kotoba o
- Kiken Junai D.N.A. (completed)
- Kiken Mania
- Kiken na Honey (completed)
- Kiken na Kiss wa Mitsu no Aji
- Kikenchitai Danshi - Kedamono Black & White
- KIKI (completed)
- Kikimimi Zukan (completed)
- Kikoenai Koe (completed)
- Kiku (completed)
- Kilala Princess (completed)
- Kilico (completed)
- Kill Ani
- Kill la Kill
- Kill Me Baby
- Kill Me Kiss Me
- Kill No More
- Kill Wizard
- Killer Killer
- Killer Stall (completed)
- Killing Bites
- Killing me/Killing you
- Kimagure na Boku no Neko (completed)
- Kimagure Orange Road (completed)
- Kimama ni Tanteigyou (completed)
- Kimera
- Kimetsu no Yaiba
- Kimi Dake ni Ai Saretai
- Kimi Dake ni Ai wo
- Kimi Dake ni Ai wo.
- Kimi Dake ni Focus (completed)
- Kimi Dake no Devil (completed)
- Kimi Daruma (completed)
- Kimi ga Aruji de Shitsuji ga Ore de
- Kimi ga Boku o Mite Ita kara
- Kimi ga Hajimete (completed)
- Kimi ga Inakya Dame tte Itte
- Kimi ga Kimi de Aru Tameni (completed)
- Kimi ga Koi ni Midareru
- Kimi ga Koi ni Oboreru
- Kimi ga Koi ni Ochiru (completed)
- Kimi Ga Kono Te O Hanareru Nara (completed)
- Kimi ga Mai Orite Kita
- Kimi ga Naita kara
- Kimi ga Suki (completed)
- Kimi ga Suki Plus
- Kimi ga Suki toka Arienai
- Kimi ga Terasu Koi no Hikari (completed)
- Kimi ga Uso o Tsuita
- Kimi ga Waratta (completed)
- Kimi ja Nakya Dame Nanda
- Kimi Kara no Resume (completed)
- Kimi Koi Limit (completed)
- Kimi Nakute
- Kimi Nashi ja Irarenai
- Kimi ni Furetara
- Kimi ni Hana o (completed)
- Kimi ni Happiness
- Kimi ni Kiss Shitai
- Kimi ni Koishitei desu ka.
- Kimi Ni Moete II Desu Ka
- Kimi ni Moete Ii desu ka? (completed)
- Kimi ni Sachi Are! (completed)
- Kimi ni Shika Kikoenai
- Kimi ni Shika Kikoenai (TSUZUKI Setsuri) (completed)
- Kimi Ni Todoke
- Kimi ni wa Katenai! (completed)
- Kimi Ni XOXO (completed)
- Kimi ni Yori Nishi (completed)
- Kimi ni, Meromero.
- Kimi no ai de motenashite (completed)
- Kimi no Ai wa Mienikui (completed)
- Kimi no Hada o Kowasu Yoru (completed)
- Kimi no Hajimete
- Kimi no Himitsu
- Kimi no Iru Basho - Real x Fake
- Kimi no Iru Machi (completed)
- Kimi no Iru Sekai Shikairanai
- Kimi no Kachi (completed)
- Kimi no Kakera
- Kimi no Kanaderu Hikari
- Kimi no Kishi (completed)
- Kimi no Kiss de Me o Samasu (completed)
- Kimi no Knife
- Kimi no Koto nado Zettai ni
- Kimi no Mimi ni Kokuhaku
- Kimi no Mukougawa (completed)
- Kimi no Neiro (completed)
- Kimi no Ondo (completed)
- Kimi No Sei (completed)
- Kimi no Sei - Kizuato
- Kimi no Subete (completed)
- Kimi no Tame ni Hiku Chopin
- Kimi no Tonari de Nemuritai (completed)
- Kimi no Tonari de Seishunchuu
- Kimi no Unaji ni Kanpai!
- Kimi no Uta ga Aru (completed)
- Kimi Note (completed)
- Kimi o Chuushin ni Sekai wa Mawaru
- Kimi o Matsu -> Akaiito
- Kimi o Matsu -> Akaiito
- KIMI O OMOU TOKI (completed)
- Kimi Ochi (completed)
- Kimi Sae Inakereba
- Kimi Sae mo Ai no Kusari (completed)
- Kimi Shi ni Tamafu Koto Nakare
- Kimi Shika Iranai (completed)
- Kimi Shiruya (completed)
- Kimi To Boku
- Kimi to Boku no Ashiato
- Kimi to Boku no Ashiato - Time Travel Kasuga Kenkyuusho
- Kimi to Boku no Junjou Renai Jijou (completed)
- Kimi to Date (completed)
- Kimi to Hajimete (completed)
- Kimi to Himitsu no Hanazono
- Kimi to Kami Hiko–ki to
- Kimi To Kami Hikoki To
- Kimi to Kemono na Yume o Miru
- Kimi to Kiss Shite Sono Ato de
- Kimi to Koi ni Ochiru Mahou de (completed)
- Kimi to Koi no Tochuu
- Kimi to Koi o Shitta
- Kimi to Kore kara
- Kimi to Kyun Koi, Shiyou.
- Kimi to Parade (completed)
- Kimi to Scandal! (completed)
- Kimi to Shitai to Boku no Kaitou
- Kimi to Yuriika
- Kimi to, Hajimete (completed)
- Kimi to, Hatsukoi
- Kimi to, Sekai ga Owaru made
- Kimi wa "Pochi" da! - Daigakuseihen
- Kimi wa "Suki" no Daimeishi (completed)
- Kimi wa Amai Amai... (completed)
- Kimi wa Boku no Kagayakeru Hoshi
- Kimi wa Boku no Mono (completed)
- Kimi wa Boku no Toriko nare
- Kimi wa Boku wo Suki ni Naru (completed)
- Kimi wa Candy
- Kimi wa Chiisana Kesshou (completed)
- Kimi wa Girlfriend (completed)
- Kimi wa junjou incubus (completed)
- Kimi wa Kawaii Hito (completed)
- Kimi wa Kirakira (completed)
- Kimi wa Machigatteiru (completed)
- Kimi wa Maru de, Ano Hana no You de. (completed)
- Kimi wa Midara na Boku no Joou
- Kimi Wa Pet (completed)
- Kimi Wa Petto
- Kimi wa Seiya ni Uso wo Tsuku (completed)
- Kimi wa Tomodachi (completed)
- Kimi wa Toumei
- Kimi wo Dare nimo Watasanai
- Kimi wo Omofu (completed)
- Kimi wo Watareba (completed)
- Kimiiro Focus (completed)
- Kimikiss - Sweet Lips
- KimiKiss - Various Heroines
- Kimisae Inakereba
- Kimishidai
- Kimochi no Yukue (completed)
- Kimochi no Yukue (MEIJI Kanako)
- Kin Gin Kokoro
- Kin no Angel (completed)
- Kin no Cain (completed)
- Kindai Renai
- Kindaichi Case Files Legendary Vampire Murders
- Kindaichi Case Files: Legendary Vampire Murders
- Kindaichi Shounen no Jikenbo
- Kindaichi Shounen no Jikenbo - Kenmochi Keibu no Satsujin
- Kindaichi Shounen no Jikenbo - Tanpenshuu
- Kindaichi Shounen no Jikenbo R
- Kindaichi Shounen no Jikenbo: Vanpaia Densetsu Satsujin Jiken
- Kindan - Ano Natsunohi no Rakuen (completed)
- Kindan - Himitsu no Hanazono (completed)
- Kindan no Koi de Ikou (completed)
- Kindan no Koi wo Shiyou
- Kindan no Koibito (completed)
- Kindan Princess (completed)
- Kindan Wedding (completed)
- King
- King & Prince + Kaiser (completed)
- King Golf
- King of Apocalypse
- King of Bandit Jing (completed)
- King of Fighters
- King of Fighters Kyo (completed)
- King of Kung Fu
- King of Thieves
- King of Thorn (completed)
- King of Viking (completed)
- Kingdom
- Kingdom Hearts (completed)
- Kingdom Hearts II
- Kingdom Hearts: 358/2 Days
- Kingdom Hearts: Chain of Memories (completed)
- Kingdom of Stars (completed)
- Kingdom of Zombie
- Kingyo no Fun (SAKURADA Hina)
- Kingyo Sou (completed)
- Kingyo Sukui (completed)
- Kingyozaka Noboru
- Kiniro Kishi
- Kiniro Mosaic
- Kiniro no Corda
- Kinjirareta Koi ni Ochite
- Kinkyori Renai
- Kinnikuman
- Kinnikuman Lady
- Kinnikuman Nisei
- Kinou Nani Tabeta?
- Kintoki (completed)
- Kioh x Kioh (completed)
- Kippo
- Kira Kira 100%
- Kira Kira Labyrinth
- Kira Kira Namida - Koishiteta, Aishiteta (completed)
- Kira*Kira Crystal (completed)
- Kiraboshi Dial (completed)
- Kirai
- Kirai ja nai kedo (completed)
- Kirakira
- Kirakira 100%
- Kirakira Hikare (completed)
- Kirakira Kaoru
- Kirakira no Natsu
- Kirameki Gingachou Shoutengai
- Kirara (completed)
- Kirara and the White Wolf (completed)
- Kirara no Hoshi
- Kirara Princess
- Kirarin Revolution
- Kiratto! Yell (completed)
- Kirei na Otokonoko
- Kirei no Tamago
- Kirepapa
- Kiri
- Kiri Keisuke to Johnny Yonhyaku Tsukumo Hitokiri
- Kiri no Mori Hotel
- Kirihito Sanka (completed)
- Kirikagohime to Mahou Tsukai
- Kirikagohime to Mahoutsukai
- Kirishima, Bukatsu Yamerutte yo
- Kiritorisen (completed)
- Kiriwo Terrible
- Kiruza King (completed)
- Kiryuin Kaya Chi wo Suwareru dake no Kantan na Oshigoto
- Kisei Kanojo Sana - Parasistence Sana
- Kiseijuu (completed)
- Kisekae Yuka-chan
- Kiseki no Koibana
- Kiseki no Koibito (completed)
- Kiseki no Riyuu
- Kiseki no Shounen (completed)
- Kishidou Kurabu (completed)
- Kishin Douji Zenki
- Kishuku Gakkou no Juliet
- Kiss
- Kiss & Never Cry
- Kiss Ariki
- Kiss Blue (completed)
- Kiss Dake ja Kaesanai
- Kiss de Go!
- Kiss Doll (completed)
- Kiss Dorobou (completed)
- Kiss Friend (completed)
- Kiss Happiness Kiss (completed)
- Kiss Hug (completed)
- Kiss in Darkness
- Kiss in the Blue (completed)
- Kiss kara Hajimaru (completed)
- Kiss Kiss
- Kiss Kiss Kiss
- Kiss made no Kyori (completed)
- Kiss made no Kyori (YOSHINAGA Yuu) (completed)
- Kiss Me Baby (completed)
- Kiss Me Host-Gumi
- Kiss My Ass
- Kiss ni Juuzoku (completed)
- Kiss ni Renzoku
- Kiss no Mukou (completed)
- Kiss no Tochuu (completed)
- Kiss no Tsuchuu (completed)
- Kiss Shite! Esper Girl (completed)
- Kiss to Karada (completed)
- Kiss to Koukai
- Kiss to My Prince (completed)
- Kiss Tokidoki Kiss Tokoro ni Yori Kiss (completed)
- Kiss wa 0 Toki wo Sugite kara
- Kiss wa Me ni Shite
- Kiss x Death
- Kiss x Miss
- Kiss x Sis
- Kiss XXXX
- Kiss Yori mo Ijiwaru (completed)
- Kiss, Zekkou, Kiss (completed)
- Kiss, Zekkou, Kiss Bokura no Baai
- Kiss/Hug (completed)
- Kisses Are to Be Taught
- Kissing (completed)
- Kissu de Mezame Sasete (completed)
- KissWood (completed)
- Kisu, Shite Ii Desu Ka...?
- Kisu, Zekkou, Kisu (completed)
- Kitaku Tochuu de Yome to Musume ga dekita n dakedo, Dragon datta.
- Kitakubu Katsudou Kiroku
- Kitan
- Kitchen Palette
- Kitchen Princess (completed)
- Kitsune no Akuma to Kuroi Madousho
- Kitsune no Yomeiri
- Kitsune to Atori (completed)
- Kitty
- Kiwaguro no Brynhildr
- Kiyoku Yawaku
- Kiyomizu Iroha wa Koi o Shiranai (completed)
- Kiznaiver
- Kizoku no Aoi Seppun (completed)
- Kizu (KIYOHARA Hiro) (completed)
- Kizuato Made Aishite
- Kizuna
- Kizuna Baton (completed)
- Kizutsuite Romance
- Klan
- Knife Edge Girl (completed)
- Knight Flyer (completed)
- Knight Princess
- Knight Run
- Knight wa Oatsui no ga Osuki (completed)
- Knight’s Fantastic Night
- Knighting Knight (completed)
- Knights (completed)
- Knite
- Knock Your Heart Out
- Knuckle Girl
- Ko Akuma Cafe (completed)
- Ko No Ren Ni Namidasuru!
- Koaka Head
- Koakuma Kiss
- Koakuma Lion (completed)
- Koakuma Meringue
- Koakuma to Meromero Tengoku
- Koalove
- Kobato
- Kobato. (completed)
- Kobatotei Ibun (completed)
- Kobayashi ga Kawai Sugite Tsurai!!
- Kobi no Kyoujin
- Kocchi Muite! Miiko
- Kochikame
- Kochira Katsushikaku Kameari Kouenmae Hashutsujo
- Kodoku Experiment (completed)
- Kodoku Na Fugou (completed)
- Kodoku na Tonakai (completed)
- Kodoku no Kane ga Naru (completed)
- Kodomo ja Nai kara!
- Kodomo no Iibun (completed)
- Kodomo no Jikan (completed)
- Kodomo no Kodomo
- Kodomo no Niwa
- Kodomo no Omocha (completed)
- Kodomo no Taion
- Kodomo wa Tomaranai (completed)
- Kodou no Yokan - Vital Zero (completed)
- Koe de Oshigoto!
- Koe no Katachi
- Koetama
- Kogan no Mouten
- Kogan no Mouten - Okonogi Outarou no Jikenbo
- Koganeiro (completed)
- Kogaratsu
- Koguresou Monogatari (completed)
- Koharu Biyori (completed)
- Koharu no Hibi (completed)
- Koharubiyori
- Kohitsuji Hokaku Keikaku (completed)
- Kohitsuji Project
- Kohitsuji to Ookami (completed)
- Koi
- Koi (MATSUMOTO Tomo) (completed)
- Koi Beta!?
- Koi dano Ai dano
- Koi ga Bokura wo Yurusu Hani (completed)
- Koi ga Moumoku nara
- Koi ga Saku Koro Sakura Doki - Charming Scarlet
- Koi Gokoro Gekokujou (completed)
- Koi Inu.
- Koi ja nai kedo (completed)
- Koi ja Nai no da! (completed)
- Koi Kaze (completed)
- Koi Koi 7
- Koi Koi Country Road
- Koi Koinegau (completed)
- Koi Kyokusei (completed)
- Koi Lab (completed)
- Koi Mane (completed)
- Koi Nanka Hajimaranai (completed)
- Koi Nante Shinai!
- Koi Nashi Ai Nashi
- Koi Neko
- Koi ni Nare! (completed)
- Koi ni Naru Made (completed)
- Koi ni Oboreru Houkago (completed)
- Koi ni Ochiru (completed)
- Koi ni Ochita Kanpeki-kun
- Koi ni Ochita Oujisama (completed)
- Koi ni Ochite Kudasai (completed)
- Koi no Akashingou (completed)
- Koi no Chime (completed)
- Koi no Dracula (completed)
- Koi no Enchousen (completed)
- Koi no Hanashi ga Shitai
- Koi no Himitsu Kichi (completed)
- Koi no Ichibyougo (completed)
- Koi no Kaihou (completed)
- Koi no Kamisama (completed)
- Koi no Kaori (TAKEMIYA Jin)
- Koi no Mannaka
- Koi no Myouyaku
- Koi No Rule O Wasuretara (completed)
- Koi no Shizuku (completed)
- Koi no Surisasu (completed)
- Koi no Tsubo (completed)
- Koi no Tsumeato (completed)
- Koi no Uta (completed)
- Koi no Yamai ni Tsukeru Kusuri (completed)
- Koi o Oshiete (completed)
- Koi o Suru made Kisanai
- Koi o Suru nara Kono Machi de
- Koi Oto
- Koi Shika Dekinai yo
- Koi Shitemasen!
- Koi Suru One Fourth (completed)
- Koi Suta (completed)
- Koi to Gunkan
- Koi to Karada wa Senaka kara
- Koi to Natsu Tsubaki
- Koi to Senkyo to Chocolate
- Koi to Uso
- Koi to Uso to Pride to (completed)
- Koi to wa Yobenai
- Koi to Wana
- Koi toka Ai toka
- Koi Toka, Kiss Toka, Karada Toka.
- Koi Tomurai (completed)
- Koi Tsukiyo no Himegoto
- Koi Uma
- Koi wa Beniiro (completed)
- Koi wa Go Go! (completed)
- Koi wa Itsumo Arashi no Youni (completed)
- Koi wa Itsumo Tabekake
- Koi wa Koi o Shiru
- Koi wa Maiorita (completed)
- Koi wa Misoji wo Sugite kara (completed)
- Koi Wakaba (completed)
- Koi wo Kanaderu Kisetsu (completed)
- Koi wo Mune ni
- Koi wo Shimashou (completed)
- Koi wo Suru DNA +
- Koi wo Suru no ga Shigoto desu (completed)
- Koi x Kagi
- Koi Yori Kiss Yori Daikirai
- Koi-koi Seitokai
- Koi-Moyou
- Koi, Hirari (completed)
- Koi. - Itoshii Itoshii to Iu Kokoro
- Koi*Oto
- Koibana (completed)
- Koibana Kiseki
- Koibana Onsen (completed)
- Koibana! Koiseyo Hanabi
- Koibito Asobi (completed)
- Koibito no Namae (completed)
- Koibito Play
- Koibito wa 16-sai
- Koibito wa Bodyguard (completed)
- Koibito wa Doukyonin (completed)
- Koibito wa Hatsujouki (completed)
- Koibitogokoro
- Koibumi Biyori
- Koichirakashite
- Koigokoro (KANDA Neko)
- Koigokoro Fantasia (completed)
- Koigokoro Senpukuchuu (completed)
- Koigokoro Telepathy (completed)
- Koiha Ina Mono Mouna Mono (completed)
- Koihime Soushi (completed)
- Koiiji
- Koiiro (completed)
- Koiiro Devil
- Koiiro Omoi (completed)
- Koiiro Senritsu Double Ouji
- Koikokoro Koushinchuu
- Koikyuu
- Koimoku
- Koiseyo Moyashi - Timid Boy Blues (completed)
- Koishi Tagari no Blue (completed)
- Koishii Akuma
- Koishiki Kaikyuu (completed)
- Koishite Daddy
- Koishite Nanbo! (completed)
- Koishiteru!? (completed)
- Koisome Momiji (completed)
- Koisuru Bicchi-kun
- Koisuru Boukun
- Koisuru Boukun dj - Aru Hi, Mori no Naka (completed)
- Koisuru Cupid (completed)
- Koisuru Edison
- Koisuru Finder no Hyouteki (completed)
- Koisuru Harinezumi
- Koisuru Heart de Taihoshite (completed)
- Koisuru Heart ga No to Iu (completed)
- Koisuru Herb Shohousen
- Koisuru Ikimono (completed)
- Koisuru Kyuukyuubako
- Koisuru Mitsuba
- Koisuru Ningyou
- Koisuru Omocha (completed)
- Koisuru Onnanoko wa Itsumo
- Koisuru Piano (completed)
- Koisuru Plastic Baby
- Koisuru Sha Girl (completed)
- Koitomo!?
- Koitomo?!
- Koiyami - Hayari Kami Another Story
- Koiyami Archive (completed)
- Koizora
- Kojin Jugyou
- Kokaku Torimonochou
- Koketsu Dining
- Kokken (completed)
- Koko dake no Hanashi
- Koko ga Uwasa no El Palacio
- Koko ni Iru Suiren (completed)
- Koko ni Iru Yo
- Koko Ni Iru Yo! (completed)
- Koko wa Greenwood
- Kokodake no Hanashi (YUKINA Kinako) (completed)
- Kokodake no Himitsu (completed)
- Kokoro
- Kokoro Botan
- Kokoro Connect
- Kokoro Kikai (completed)
- Kokoro Kimiiro Sakura Iro
- Kokoro Library
- Kokoro ni Hana wo!! (completed)
- Kokoro no Subete o (completed)
- Kokoro Note (completed)
- Kokoro Photography
- Kokoro Rental
- Kokoromade Daite
- Kokou No Hito (completed)
- Kokuhaku Gokko (completed)
- Kokuhaku Kurabu
- Kokuin
- Kokumin Quiz
- Kokushi Musou!!
- Kokushi no Shima
- Komaki x Kusame Special (completed)
- Komatsu-kun Biyori
- Komatsu-kun Hiyori
- Komatta Toki ni wa Hoshi ni Kike!
- Komi-san wa Komyushou Desu
- Komomo Confiserie
- Komorebi no Kuni
- Komorebi no Moto de... (completed)
- Komori Quintet!
- Komori-chan wa Yaruki o Dase
- Komugi to Sekai no Ryouri-kun (completed)
- Kon no Ki Konoha (completed)
- Kon Puri (completed)
- Konbini
- Konbini DMZ
- Konbini S (completed)
- Konbini-Kun
- Koneko Pancake
- Kongoh Bancho
- Kongou Banchou (completed)
- Konjaku Overhaul (completed)
- Konjiki No Gash Bell!
- Konjiki no Gash!
- Konjiki no Moji Tsukai - Yuusha Yonin ni Makikomareta Unique Cheat
- Konkon Kokon
- Konna Hatsukoi
- Konna Otoko ni Dare ga Shita (completed)
- Konna Otoko wa Aisareru (completed)
- Kono Atatakai Hizashi no Naka de (completed)
- Kono Bijutsubu ni wa Mondai ga Aru!
- Kono Ie de Kimi to (completed)
- Kono Jinruiiki no Zelphy
- Kono Kanojo wa Fiction desu
- Kono Koi wo Wasurenai
- Kono Koishisa no Arika
- Kono Kutsu Shirimasen ka?
- Kono Mahou ga Sugoi! (completed)
- Kono Mama ja Dame Mitai desu (completed)
- Kono Minikuku mo Utsukushii Sekai
- Kono Naka ni Hitori, Imouto ga Iru!
- Kono Negai ga Kanau nara
- Kono Oneesan wa Fiction desu!?
- Kono Ore ga Omae Nanka Suki na Wakenai
- Kono Oto Tomare!
- Kono S o, Mi yo!
- Kono Sekai ga Game dato Ore dake ga Shitte Iru
- Kono Sekai no Owari e no Tabi (completed)
- Kono Shima ni wa Midara de Jaaku na Mono ga Sumu
- Kono Sora ni Hibike (completed)
- Kono Tabi Wa
- Kono Te de Yokereba (completed)
- Kono Uta wa Kimi no Tameni (completed)
- Konohana Link
- Konohanatei Kitan (completed)
- Konote wo Hanasanai
- Konya mo Hitori de Nemurenai (completed)
- Konya mo Nemurenai
- Konya wa Tsuki ga Kirei Desu ga, Toriaezu Shi ne
- Konya, Kimi ni Ai ni Iku
- Konya, Mister de
- Koohii Jikan
- Koori no Joou
- Koori no Kiss de Toroketai (completed)
- Koori no Mamono no Monogatari
- Koori no Mamono no Monogatari Gaiden
- Koorihime Kitan (completed)
- Kootetsu no Hana
- Kore ga Koi to Iu naraba
- Kore ga Koi to Iunaraba
- Kore wa Koi no Hanashi
- Kore Wa Zombie Desu Ka
- Kore Wa Zombie Desu Ka?
- Korisu Ballet (completed)
- Korosareru nara, Isso Sakura no Ki no Shita de
- Koroshi Ai
- Kotaro Makaritoru
- Kotaro Makaritoru!
- Kotaro Makaritoru! L
- Kotokoto - Ko to Kotou
- Kotokunibito Dungeon ni Moguru
- Kotonoba Drive
- Kotonoha no Miko to Kotodama no Mahou to
- Kotoura-san
- Kotsukuri no Houhou Ooshieshimasu (completed)
- Kou 1 Desu ga Isekai de Joushu Hajimemashita
- Kou 2 ni Time Leaped Shita Ore ga, Touji suki Datta Sensei ni Kokutta Kekka
- Kouboku no Keibu
- Kouboku no Koi
- Koucha Ouji
- Koudelka (completed)
- Kouen (completed)
- Koufuku Graffiti
- Koufuku no Ouji (completed)
- Koufuku no Susume
- Kouishou Rajio
- Koujitsusei no Tobira
- Koukaku Kidoutai (completed)
- Koukaku Kidoutai 1.5: Human-Error Processor (completed)
- Koukaku Kidoutai Arise - Nemuranai Me no Otoko Sleepless Eye
- Koukan wa Kiken na Kaori...!? (completed)
- Koukoku no Shugosha
- Koukou Debut (completed)
- Koukou Kyuuji Zawa-san
- Koukou Tekken-den Tough
- Koukou Tekkenden Tough
- Koukyou Shihen Eureka Seven - New Order
- Koukyou Shihen Eureka Seven: New Order
- Koukyuu Days - Shichisei Kuni Monogatari
- Koukyuu no Arika (completed)
- Kounago Sensei
- Kounodori
- Kousha no Ura ni wa Tenshi ga Umerarete Iru
- Kousha no Ura niwa Tenshi ga Umerarete Iru
- Koushiki Ekkyouden - Fukumoto All Stars
- Koutei Gentei
- Koutetsu no Baby Leaf (completed)
- Koutetsu no Hanappashira
- Koutetsu Sangokushi
- Kouun no Rihatsushi
- Kouya ni Kemono Doukokusu
- Kouya no Koi
- Kouya no Seifukuou (completed)
- Kowarekake no Orgel
- Kowashitaihodo Aisaretai
- Kowashiya Gamon
- Koyoi Oto Furu Sora no Shita (completed)
- Koyoi wa Kimi to Chi no Kiss o
- Koyoi, Kimi to Kiss no Chigiri o
- Koyubi wa amaku sasayaku (completed)
- Kozure Ookami (INOUE Satou) (completed)
- Kreuz (completed)
- Kubera
- Kuchibiru kara Toketeiku
- Kuchibiru Kudasai (completed)
- Kuchibiru ni Suketa Orange
- Kuchibiru Tameiki Sakurairo (completed)
- Kuchizuke wa Niji no Ue de
- Kuchuu Teien (completed)
- Kud Wafter
- Kudamimi no Neko
- Kudan no Kuroneko (completed)
- Kudoki - Shinyaku Kabukie Maki (completed)
- Kudrayvka (completed)
- Kugutsu (completed)
- Kui Tan
- Kujaku no Kyoushitsu
- Kujakuiro no Canary
- Kujibiki Tokushou Musou Harem-ken
- Kujibiki Unbalance
- Kujira ni Kisusuru Hi (completed)
- Kulay
- Kuma Kuma Kuma Bear
- Kuma to Interi (completed)
- Kuma-san to Issho (completed)
- Kumabachi no Koto (completed)
- Kumiko & Shingo
- Kumo desu ga, nani ka?
- Kumo no Graduale
- Kumo no Mukou, Yakusoku no Basho
- Kuneru Maruta
- Kung Fu Tao
- Kung-Fu Girl Juline (completed)
- Kunimitsu no Matsuri
- Kunio-kun
- Kunisaki Izumo no Jijou
- Kunoichi Gakuen Ninpouchou - Yogakure
- Kunoichi Joshikousei Otonashi-san
- Kunshu no Ai wa Yoru ni Hana Saku (completed)
- Kuragehime
- Kurai Rouka to Ushiro no Genkan
- Kuraku Naru Made Matenai
- Kuraku naru Made Matte (completed)
- Kuranoa
- Kurashi no Izumi
- Kuraudo (Noujou Junichi)
- Kurayami ni Strobe (completed)
- Kure-Nai (completed)
- Kure-nai - Tsuntsun Ginko to Muramura Yuuno (Doujinshi) (completed)
- Kurenai Hanafubuki (completed)
- Kurenai Kuraki (completed)
- Kurenai MIX Special (completed)
- Kurenai no Kishi Rockwell
- Kurenai no Ookami to Ashikase no Hitsuji
- Kurenai Ouji
- Kuria Kuoria
- Kuro Hakubutsukan Springald (completed)
- Kuro Hakushaku wa Hoshi o Mederu
- Kuro Kishi Monogatari
- Kuro Kuroku
- Kuro no Maou
- Kuro no Shishi (completed)
- Kuro no Shoukanshi
- Kuro no Souzou Shoukanshi - Tenseisha no Hangyaku
- Kuro no Tantei
- Kuro Otoko (completed)
- Kuro Tenkousei
- Kuroa Chimera
- Kurobara Alice
- Kurogane (completed)
- Kurogane (KEZAWA Haruto) (completed)
- Kurogane Hime
- Kurogane No Linebarrel
- Kurogane Pukapuka Tai
- Kurohime
- Kuroi Ame ni Utarete (completed)
- Kuroi Hitsuji (completed)
- Kurokami no Helga (completed)
- Kuroki le voleur - Kamen no Kaitou Shoujo
- Kuroko no Basket (completed)
- Kuroko no Basket dj - My Partner and the MiraGen Fight Too Much (completed)
- Kuroko no Basuke - AK Working Warning (Doujinshi)
- Kuroko no Basuke - Extra Game
- Kuroko no Basuke dj - AK Working Warning (completed)
- Kuroko no Basuke dj - Kimi o Suki ni Naru Boku e
- Kuroko no Basuke dj - Who Knows (completed)
- Kurokuroku
- Kuroneko Dance
- Kuroneko Guardian (completed)
- Kuroneko Kareshi no Amaekata
- Kuroneko Kareshi no Asobikata (completed)
- Kuroneko Kareshi no Itoshikata
- Kuroneko Kareshi no Nakasekata (completed)
- Kuroneko Renai Kumikyoku (completed)
- Kuroneko to Futari Kurashi (completed)
- Kuroneko wa Shippo de Amaeru
- Kuroorihime To Kawaki No Ou (completed)
- Kurosagi
- Kurosagi Shitai Takuhaibin
- Kurosaki-kun no Iinari ni Nante Naranai
- Kuroshitsuji
- Kuroshitsuji dj - Black Sheep
- Kuroyome (completed)
- Kurozakuro
- Kurozuka (completed)
- Kurubushi no Hone (completed)
- Kuruizaki no Hana
- Kurumi no Naka
- Kurumi-tic Miracle (completed)
- Kururikuru!
- Kusari ni Kiss
- Kusari wa mou Iranai (completed)
- Kusatta Kyoushi no Houteishiki (completed)
- Kusatta Rasen (completed)
- Kusenai Yoru No Kioku
- Kush
- Kuso Manga Bukuro
- Kusuri Yubi Hime (completed)
- Kusuriya no Hitorigoto
- Kusuriyubi Hime (completed)
- Kutsunashihime (completed)
- Kutsuzure Sensen - Majo Vasenka no Sensou
- Kutsuzure Sensen - Witch Vasenka's War
- Kuuchan ga Iku (completed)
- Kuuki no Soko (completed)
- Kuuki-chan to Yankee-kun (completed)
- Kuushitsu Nashi!!!
- Kuusou Garou (completed)
- Kuusou Kagaku Edison
- Kuusou Spin Flower
- Kuutei Kaiko Toshi
- Kuzu no Honkai
- Kuzumoto-san Chi no Yonkyoudai
- Kyle's Final Fantasy
- Kyochuu Rettou
- Kyokan Hunter (completed)
- Kyokou no Ou
- Kyoshiro To Towa No Sora
- Kyoten Yuuhouki (completed)
- Kyou Kara Hitman
- Kyou kara Ma no Tsuku Jiyuugyou!
- Kyou Kara Maou
- Kyou Kara Onnanoko!? (completed)
- Kyou Kara Ore Wa!! (completed)
- Kyou Kara Yonshimai
- Kyou mo Ashita mo
- Kyou mo Uchi de Machi Awase
- Kyou no Asuka Show
- Kyou no Cerberus
- Kyou no Kira-kun
- Kyou no Machida-kun
- Kyou no Yuiko-san
- Kyou Otoko to Isourou
- Kyou wa Kaisha Yasumimasu.
- Kyou, Curry! (completed)
- Kyou, Koi wo Hajimemasu (completed)
- Kyoudai hodo Chikaku Tooimono wa Nai
- Kyouju to Shitsuji no Shizuka na Seikatsu
- Kyouka Ningen Monogatari - MAD WANG 1160
- Kyoukai Senjou no Horako-san
- Kyoukai Senjou no Rinbo
- Kyoukaisenjou no Horako-san
- Kyoukaisenjou no Horako-san: Shucchouban
- Kyoukasho ni Nai
- Kyoukasho ni Nai!
- Kyoumei suru Echo
- Kyoumen no Silhouette
- Kyouran Kazoku Nikki
- Kyoushi mo IroIro Aruwakede
- Kyoushi ni Yarasena! S.T.J
- Kyousogiga
- Kyousou no Simulacra
- Kyousougiga
- Kyuuketsuhime
- Kyuuketsuhime Miyu
- Kyuuketsuhime Yui: Kanonshou
- Kyuuketsuki no Shouzou (completed)
- Kyuuketsuki no Uruwashiki Kekkon
- Kyuuketsuki to Boku (completed)
- Kyuukyoku Choujin R
- Kyuukyoku Venus
- Kyuuma!
- Kyuusen no Shima
- Kyuuso wa Cheese no Yume o Miru (completed)