Manga list
- O-Guts!
- O.L.D
- O/A (completed)
- Oasis Keikaku! (completed)
- Oath to Love & Passion
- Obaachan wa Idol
- Obaka-chan, Koigatariki
- Obake Life (completed)
- Obito no Hime to Kubinashi Kishi
- Oblation Love (completed)
- Obocchama no Otanoshimi (completed)
- Oboreru Hitomi (completed)
- Oboreru Kemono no Koibito (completed)
- Oboreru Knife
- Oboreru Sakana (completed)
- Oboretai
- Obrigado! (completed)
- Occult Academy (completed)
- Occult Maiden - Hishou - Oni o Tsugu Shounen
- Occupation to Beloved
- Ocean (completed)
- Ocha Nigosu
- Ochiru Seija no Seppun (completed)
- Ochite Chika Chika (completed)
- Ochitekita Ryuuou to Horobiyuku Majo no Kuni
- Octave
- Oda Nobuna no Yabou
- Oddman 11
- Ode to Kirihito (completed)
- Odeko no Mahou (completed)
- Odette
- Odoriba Hotel
- Odoru Keikan
- Odoru! Kremlin Kyuuden (completed)
- Odu-kun no Vita Sexualis
- Odyssey
- Oeufs D'ange (completed)
- Oeufs Dange (completed)
- Off Time (completed)
- Off-time no Kemono (completed)
- Offered (completed)
- Ogawa to Yukai na Saitoutachi
- Ogawa to Yukaina Saitou-tachi
- Oguna - Opera Susanoh Sword of the Devil
- Oh, Chunja Chunja! High School Bullying
- Oh, My God!
- Oh, My Romantic Kumiho
- Oh! Lord Jesus
- Oh! My Darling
- Oh! My Maid (completed)
- Oh! my Prince
- Oh! My Sweet Baby!!! (completed)
- Ohana Holoholo
- Ohana Moyou no One-Piece (completed)
- Ohana no Oujisama
- Ohana to Chocolate (completed)
- Ohikkoshi
- Ohimesama Navigation
- Ohimesama no Recipe
- Ohimesama no Yurikago (completed)
- Ohisama Company
- Ohisama Egao (completed)
- Ohisama no Hana (completed)
- Ohisama no Tamago
- Ohitorisama Monogatari
- Ohmune Maou-sama no Hon
- Ohoshisama ni Onegai!
- Oikakete mo Chikazuite mo
- Oikakete mo Chikazukuite mo
- Oikaketemo Chikazuitemo (completed)
- Oinarisama no Honey Bunny
- Oira Houkago Wakadaishou (completed)
- Oiran Girl
- Oishii Kamishama
- Oishii Kankei
- Oishii Kimi List (completed)
- Oishii Otoko
- Oishii Study (completed)
- Ojiichan Wa Shounen (completed)
- Ojiichan wa Shounen Tantei (completed)
- Ojiizoo Quest (completed)
- Ojikoi
- Ojojojo
- Ojou-sama wa Oyome-sama
- Ojousama no Gohoubi (completed)
- Ojousama no Himitsu
- Ojousama no Inu
- Ojousama no Shimobe
- Ojousama no Untenshu
- Ojousama to Oresama to
- Ojousama to Youkai Shitsuji (completed)
- Ojousama wa Budoukai de Odoru
- Ojousama wa Oyomesama
- Ojousama's Orders (completed)
- Ok Girl (completed)
- Oka no Ue no Rakuen (completed)
- Okaeri wa Kochira (completed)
- Okama Report
- Okami to Koshinryo
- Okane ga Nai
- Okashi na Futari (OKAUE Ai)
- Okasu Bekarazu!! Junketsu Tokku!
- Oki ni Mesu Mama (completed)
- Okimono Kimono (completed)
- Okina to Tsuyuko
- Okinimesu Mama (AKINO Matsuri)
- Okitenemuru
- Okitsune no Hanayome (completed)
- Okitsune-sama de Chu (completed)
- Okobore Hime to Entaku no Kishi (completed)
- Okome-chan
- Okosama Brat (completed)
- Okubyou na Koi
- Okujou no Bai-Bai (completed)
- Okujouhime
- Okuman Chouja no Kakehiki (completed)
- Okusama ga Seito Kaichou!
- Okusama wa Joshi Kousei
- Okusan
- Okusan no Mousouteki Nichijou
- Okutsuki Mura no Yukai Sou (completed)
- Okutsukimura no Yukaisou
- Old Boy (completed)
- Oldman
- Olimpos (completed)
- Omae de Nakya Dame Mitai (completed)
- Omae Ga Sekai o Kowashitai Nara (completed)
- Omae no Gohoushi wa Sono Teido ka?
- Omae o Otaku ni Shiteyaru kara, Ore o Riajuu ni Shitekure!
- Omaera Minna Damasareteiru! (completed)
- Omaera Zenin Mendokusai!
- Omairi desu yo (completed)
- Omake no Kobayashi-kun
- Omamori Himari
- Omamori no kamisama (completed)
- Omamorishimasu, Dokomademo
- Omega Complex
- Omega Tribe Kingdom
- Omerta - Kochou no Yume no Kate
- Ometura (completed)
- Omishi Magical Theatre: Risky Safety
- Omocha no Kyouso-sama
- Omoi no Kakera
- Omoi no Kisetsu
- Omoi no Saki
- Omoi Omoware Suri Surare
- Omoide Emanon (completed)
- Omoide Konpeitou
- Omoino-Kakera
- Omokage O Motomete
- Omoni Naitemasu
- Omukae Desu
- Omukae desu. (completed)
- Omumedai
- On the Quiet (completed)
- Onaji Sora wo Miteiru (completed)
- Onani Master Kurosawa (completed)
- Once Again (completed)
- One (completed)
- One Day (completed)
- One Day, Suddenly, Like Love (completed)
- One Missed Call (completed)
- One Outs
- One Piece
- One Piece - Digital Colored Comics
- One Piece - Historic Grammar (Doujinshi)
- One Piece - Not Yet Dead in the Water
- One Piece - Pipipi
- One Piece - Return to Innocence (Doujinshi)
- One Piece (Databook)
- One Piece 2015 Calendar
- One Piece Databook
- One Piece dj - Black Sword
- One Piece dj - Black Sword:Alternative Ending
- One Piece dj - Boukyaku Countdown
- One Piece dj - Lotus Maker (completed)
- One Piece dj - Tears Will Surely Turn into Strength (completed)
- One Piece dj - Three Days of Extreme Extravagance (completed)
- One Piece dj - Una Música Dolce Tocaba (completed)
- One Piece Green
- One Piece Omake
- One Piece x Toriko (completed)
- One Piece: Red
- One Piece: Strong World
- One Piece: Wanted! (completed)
- One Plus One
- One Pound Gospel
- One Punch-Man
- One Shot
- One Winter (completed)
- Onedari Girl
- Onedari Shoujo
- Onee-chan Dorobou (completed)
- Onee-chan to Issho
- Oneechan ga Mamotte Ageru!
- Oneesan no Jijou (completed)
- Onegai Kami-sama!
- Onegai Kamisama!
- Onegai Sensei (completed)
- Onegai Teacher (completed)
- Onegai Teacher! (completed)
- Onegai Twins (completed)
- Onegai Twins! (completed)
- Oneichan to Issho
- Onepunch-Man (ONE)
- Oneshot (OGURA Muku) (completed)
- Oneshots
- Ongaku no Jikan (completed)
- Oni ga Warau (completed)
- Oni ni Hatsujou (completed)
- Oni ni Itaru Doro (completed)
- Oni Yashiki (completed)
- Oni-Gokko
- Onibito no Matsuri
- Onideka
- Onidere
- Onigami (completed)
- Onigari no Mori de
- Onihime VS (completed)
- Onii-chan Complex (completed)
- Oniichan Control
- Oniichan dakedo Ai Sae Areba Kankeinai yo ne
- Oniichan Lab (completed)
- Oniichan no Koto ga Suki Sugite Nyan Nyan Shitai Burakon Imouto dakedo Sunao ni Narenai no
- Oniichan no Koto Nanka Zenzen Suki ja Nai n da kara ne!!
- Oniichan to Issho
- Oniisama E
- Oniisama e...
- Oniisamakata, Goranshin!
- Onikiri Jyuzo (completed)
- Onikirimaru
- Onikirisama no Hakoirimusume (completed)
- Onimote
- Oninagi
- Oniwaka to Ushiwaka - Edge of the World
- Oniyuri-san and Himeyuri-san
- Onkochisin na Kanojo (completed)
- Online - The Comic
- Only One (MOEGI Yuu)
- Only Sense Online
- Only the Ring Finger Knows (completed)
- Only You
- Only You (FUJIOMI Karen) (completed)
- Only Your Hero!! (completed)
- Onmyou Taisenki (completed)
- Onmyouji ni Naru Houhou (completed)
- Onna Kyoushi (completed)
- Onna no Ko ga H na Manga Egaicha Dame desu ka?
- Onna no Ko Keikaku (completed)
- Onna no Ko Kenkyuukai (completed)
- Onnanoko Awase
- Onnanoko ga Shinu Hanashi
- Onnanoko no Sekkeizu
- Onnanoko Play
- Onnanoko Tokidoki Otokonoko (completed)
- Onnanoko wa Koi o Suru to Mousou Shichaun Desu (completed)
- Onnanoko wa Yoyuu!
- Onnanokotte Honto ni Mou (completed)
- Onsen de Aimashou (completed)
- Onsen Wakusei (completed)
- Onsen Yousei Hakone-chan
- Onward! Maiden Road (completed)
- Oo Seyo!! Sengoku Gakuen Seitokai (completed)
- Ookami ga Kuru! (completed)
- Ookami Kakushi - Fukahi no Shou
- Ookami Kodomo no Ame to Yuki
- Ookami Lover (completed)
- Ookami Nanka Kowakunai!? (completed)
- Ookami Nante Kowakunai (completed)
- Ookami Nante Kowakunai!! (completed)
- Ookami ni Kuchizuke
- Ookami no Dou
- Ookami no Ketsuzoku
- Ookami no Kuchi: Wolfsmund
- Ookami Shoujo to Kuro Ouji
- Ookami Shounen (completed)
- Ookami Shounen to Hamu no Hito (completed)
- Ookami Shounen wa Kyou mo Uso o Kasaneru
- Ookami-heika no Hanayome
- Ookami-san to Shichinin no Nakamatachi
- Ookamidomo no Shitsukekata (completed)
- Ookamitachi no Gohoubi (completed)
- Ookamitachi no Shiikuhou
- Ookamitachi no Tengoku (completed)
- Ookiku Furikabutte
- Ooku Chakapon!
- Ooma ga Toki! (completed)
- Oomuroke
- Oooku
- Oooku no Sakura - Gendai Oooku Jogakuin
- Ooparts Sex
- Ootagawa Junjou Lovers
- Ootari Gakuen Shikkoubu (completed)
- Ootomachikku Enjeru
- Oouso Swing (completed)
- Opapagoto
- Open Sesame (completed)
- Open Sesame (Mutou Hiromu) (completed)
- Opera no Kaijin (JET)
- Operation Liberate Men
- Orange
- Orange (TAKANO Ichigo)
- Orange Bubble Gum (completed)
- Orange Chocolate
- Orange Delivery
- Orange Kiss (completed)
- Orange Marmalade
- Orange Planet (completed)
- Orange Road
- Orange Sweet Olive Blossoms (completed)
- Orange Yane no Chiisana Ie (completed)
- Orange Yellow
- Orchid Valley Sanshimai Monogatari
- Order wa Boku de Yoroshi desu ka? (completed)
- Order wa Boku de Yoroshii desu ka?
- Ordinary (completed)
- Ordinary School
- Ordinary± (completed)
- Ore Alice - Danjo Gyakuten
- Ore ga Akuma de, Aitsu ga Yome de (completed)
- Ore ga Akuma de, Aitsu ga Yome de. (completed)
- Ore ga Doutei o Sutetara Shinu Ken ni Tsuite (completed)
- Ore ga Heroine o Tasukesugite Sekai ga Little Mokushiroku!?
- Ore ga Ojou-sama Gakkou ni "Shomin Sample" Toshite Rachirareta Ken
- Ore Ga Ojou-sama Gakkou Ni "Shomin Sample" Toshite Spin Off Sareta Ken
- Ore ga xx de Model Debut!? (completed)
- Ore Koi!!
- Ore Monogatari!!
- Ore ni Honey Trap (completed)
- Ore ni Kamauna!
- Ore ni Koi Shite Dousunda
- Ore no Genjitsu wa Ren’ai Game?? ka to Omottara Inochigake no Game datta
- Ore no Hanashi o Shiyouka (completed)
- Ore no Hanashi wo Shiyouka (completed)
- Ore no Ie ga Maryoku Spot datta Ken – Sundeiru dake de Sekai Saikyou
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai - Kiririn@deredere (Doujinshi) (completed)
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai - There’s No Way My Childhood Friend Is Crying Alone (completed)
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai dj - Brocon Imouto ga Tada Hitasura Ani to Ichaicha Shitai Hon
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai dj - Chibineko (completed)
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai dj - Ore ga Imouto de Imouto ga Ore de (completed)
- Ore no Imouto Official Anthology Comic (completed)
- Ore no Kanojo ga Stalker na Ken
- Ore no Kanojo ni Nanika Youkai
- Ore no Kanojo to Osananajimi ga Shuraba Sugiru
- Ore no Kanojo to Osananajimi ga Shuraba Sugiru + H (completed)
- Ore no Kanojo to Osananajimi ga Shuraba Sugiru 4-Koma
- Ore no Kanojo to Osananajimi ga Shuraba Sugiru Ai
- Ore no Ko desu ka?
- Ore no Kouhai ga Konna ni Kawaii Wake ga Nai
- Ore no Mono ni Nareba Ii
- Ore no Mono ni Narinasai.
- Ore no Mune de Sake (completed)
- Ore no Pantsu ga Nerawareteita
- Ore no Pantsu ga Nerawareteita.
- Ore no Subete ga Kimi no Mono (completed)
- Ore no Ushiro ni Tatsu na!!
- Ore o Koeru (completed)
- Ore Ride!! (completed)
- Ore to Akuma no Blues (completed)
- Ore to Atashi no Kareshi-sama
- Ore to Fuuki Iin no (completed)
- Ore to Hero to Mahou Shoujo
- Ore to Ichino no Game Doukoukai Katsudou Nisshi
- Ore to Kanojo no Moe yo Pen
- Ore to Kawazu-san no Isekai Hourouki
- Ore wa Teppei
- Ore x Yome
- Ore-sama Ouji (completed)
- Orefeti (completed)
- Orenchi ni Kita Onna Kishi to Inakagurashi Surukotoninatta Ken
- Orenchi no Furo Jijou
- Orenji Kakumei (completed)
- Orera Koi ni Zenryoku
- Orera Kourin!
- Orera Kourin! Ai toka Koi toka Sekai toka
- Oresama Gattai Keikaku
- Oresama Kiss
- Oresama na Pet (completed)
- Oresama no Toriko (completed)
- Oresama Ouji (completed)
- Oresama Teacher
- Oresama wa Koi no Dorei (completed)
- Oretachi ni Ai wa Nai (completed)
- Oretachi no Field
- Oretachi no Party wa Machigatteiru
- Oretama
- Orfina
- Organ (completed)
- Organ(Ryuusui Takafumi) (completed)
- Orgel Garden
- Orichalcum Reycal
- Origami (completed)
- Origin
- Orochi (completed)
- Orokamono no Koi (completed)
- Orphen (completed)
- Orpheus no Mado
- Orthoros (completed)
- Orurerian no Kishi-Hime
- Orz (completed)
- Osaerarenai (completed)
- Osaerarenai!
- Osakana wa Ame no Naka (completed)
- Osananajimi no Hatsukoi Kyoushitsu (completed)
- Osen
- Oshaberi na Jikanwari (completed)
- Oshiete Katekyo
- Oshiete, Kurogane-kun
- Oshiete, Natsu. (completed)
- Oshiete! Gyaru-ko-chan
- Oshigoto no Jikan!?
- Oshiire kara Ai o Komete (completed)
- Oshioki da yo, Shiba-kun (completed)
- Oshioki Gakuen
- Oshioki Shaman Musume (completed)
- Osoba de Misasete!
- Osoku Saku Hana (completed)
- Osomatsu-kun
- Ososugita Saikai
- Osu!! Karate Bu
- Osusume Boyfriend (completed)
- Osuteki Daarin
- Osuteki Darling (completed)
- Otaku no Musume-san (completed)
- Otameshi RPG
- Otasuke Miko Miko-chan
- Otenki Oniisan (completed)
- Othello (completed)
- Othello (HASUMI Toui) (completed)
- Othello (IKEZAWA Satomi)
- Othello (Otsu Hiyori)
- Othello (Shoujo) (completed)
- Othello Tsukamoto Youichi
- Other World Warrior
- Oto Koi
- Oto X Maho
- Otobako Garden
- Otodama
- Otodokeshimasu (completed)
- Otogi Matsuri
- Otogi Moyou Ayanishiki (completed)
- Otogi no Machi no Rena
- Otogi Story Tenshi no Shippo
- Otogi Taisen Fantasma
- Otogi Zoshi (completed)
- Otogibanashi de Himitsu no Kiss (completed)
- Otogibanashi no Fude (completed)
- Otogibanashi Wo Anata Ni: Tsukiyo No Maihime (completed)
- Otogimoyou Ayanishiki Futatabi
- Otoko Hime to Mahou no Lamp (completed)
- Otoko Irochaya (completed)
- Otoko no Issho
- Otoko no Ko ni Toriko (completed)
- Otoko no Musume Days (completed)
- Otoko O Misete Yo Kurata-kun!
- Otoko Oidon
- Otokogokoro
- Otokokemono desu!
- Otokomae! Beads Club (completed)
- Otokonoko Catalog
- Otokonoko ni wa Himitsu ga Aru
- Otokonoko wa Hachimitsu (completed)
- Otokonoko Wa Maid Fuku Ga Osuki (completed)
- Otokonoko wa Maid Fuku ga Osuki!? (completed)
- Otokonoko Zukan (completed)
- Otomari Honey
- Otome -Kikan Gretel
- Otome Cake (completed)
- Otome Historic
- Otome Holic
- Otome no Honki (completed)
- Otome no Iroha! (completed)
- Otome no Omocha
- Otome no Sainou (completed)
- Otome no Teikoku
- Otome Ouji
- Otome Sensou
- Otome to Meteo
- Otome wa Boku ni Koishiteru (completed)
- Otome wa Inoru - Himitsu no Dormitory (completed)
- Otome wa Oneesama ni Koishiteru: Futari no Elder
- Otome x Ranbu (completed)
- Otome Youkai Zakuro
- Otome, Sakazu ni Chiru na Kare
- Otomegokoro (completed)
- Otomegokoro no Jiyuugata
- Otomeiro Stay Tune
- Otomen
- Otomentaru
- Otometeki Koi Kakumei Love Revo!!
- Otometeki Syndrome
- Otomeza Spica Shinjuboshi
- Otomodachi kara Hajimemashou.
- Oton
- Otona Keikenchi (completed)
- Otona ni Natte mo
- Otona Ni Nuts (completed)
- Otona no Jikan
- Otona no Manaa (completed)
- Otona No Mondai (completed)
- Otona no Shoumei
- Otona no Shoumei
- Otona no Tame no Piano Lesson (completed)
- Otona no Yoru no Otogibanashi (completed)
- Otona Pink (completed)
- Otonage (KARIKAWA Seyu)
- Otonari Complex
- Otonosama Gorangyou
- Otoshite Appli Girl
- Otouto ja Irarenai!!
- Otouto ni Koi Shitara (completed)
- Otouto wa, Ookami (completed)
- Otouto wa, Ookami.
- Otter no.11 (completed)
- Otto Carius: Doromamire no tora
- Ottori Sousa
- Ou Dorobou Jing (completed)
- Ou Dorobou Jing - Twilight Tales (completed)
- Ou-sama Game - Kigen
- Ou-sama no Shichiya (completed)
- Ou-sama no Sougiten
- Ou-sama no Tamago - Delicious Love & Cooking
- Ou-sama wa Shitsuji-sama
- Oubou Ookami to Akazukin (completed)
- Ouchi e Kaerou (completed)
- Ouchi he Kaerou (completed)
- Ougon Honey (completed)
- Ougon no Ringo
- Ougon no Suikenshi
- OUI OUI DAYS
- Ouji Domo To Dousei Hajimete Mimasu
- Ouji Hiroimashita. (completed)
- Ouji ka Prince
- Ouji na Geboku no Aishikata (completed)
- Ouji no Hakobune (completed)
- Ouji no Hakoniwa
- Ouji no Kikan (completed)
- Ouji Romantica (completed)
- Ouji to Hero
- Ouji to Houkago (completed)
- Ouji to Joujin (completed)
- Ouji to Ken (completed)
- Ouji to Majou to Himegimi to
- Ouji to Yamori
- Ouji wa Tadaima Dekasegichuu
- Ouji-sama Sama no Jijou (completed)
- Ouji-sama to Haiiro no Hibi
- Oujisama Game (completed)
- Oujisama Lv1
- Oujisama no Kanojo (completed)
- Oujisama no Obenkyou (completed)
- Oujisama no Ren'ai Jijyou (completed)
- Oujisama no Tsukurikata
- Oujisama wa Inai
- Oujitachi wa Izonsuru (completed)
- Oujo Alexandra (completed)
- Oujosama to Bodyguard (completed)
- Ouka Ryou Wars
- Oukan Latte Art
- Ouke no Monshou
- Oukoku Game
- Oukoku no Kagi
- Oumagadoki Doubutsuen
- Our Alliance - A Lasting Partnership
- Our Love Manual (completed)
- Our Nishizaki Cavalry Corps (completed)
- Our Time of Dawn (completed)
- Ouran High School Host Club
- Ouroboros
- Ousama Game
- Ousama Game (Renda Hitori) (completed)
- Ousama Game (shoujo) (completed)
- Ousama ni Kiss!
- Ousama no Ura Shigoto (completed)
- Ousama to Fushigi no Shiro
- Out (HIDAKA Shoko) (completed)
- Out Code
- Outbreak Company - Moeru Shinryakusha
- Outlanders (completed)
- Outlaw Star
- Ovally Trap (completed)
- Over Drive
- Over Fence
- Over Image (completed)
- Over Rev!
- Over Steam
- Over the Blue (completed)
- Over the Moon
- Over Time
- Overdose (completed)
- Overgeared
- Overlord
- Overly Sentimental (completed)
- Overman King Gainer
- Oversimplified SCP
- Owari no Serafu
- Owaru Heart Janee (completed)
- Oya Niwa Naisho no Koimonogatari
- Oyaji
- Oyaji Hiroimashita (completed)
- Oyaji! Arisawa-san'chi no Hanashi (completed)
- Oyajina!
- Oyaju Rider (completed)
- Oyasumi Punpun (completed)
- Oyayubi Hime
- Oyayubi kara Romance
- Oyayubihime Infinity (completed)
- Oyome ni Ikenai!
- Oz - Tokiya Seigo
- Oz to Mahoutsukaitachi
- Ozanari Dungeon
- Ozmafia!!
- Ozu no Kakashi Tsukai