Manga starting with O
337 series · page 1 of 2
- O/A2009
- Obey Me2019
- Obey Me! The Comic2021
- Oblivion Battery20186.98
- Observation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess2017
- Observing Elena Evoy2020
6.98
- Obsidian Bride20236.89
- Occultic;Nine2014
- Ochinai Yogore wo Boku wa Nanto Yobeba Yokatta noka2025
- Octave20087.21
- Oda Nobuna no Yabou2011
- Odd Girl Out20157.28
- Odd Love20206.93
- Odd Taxi2021
- Ode to Kirihito19707.18
- Odette2014
- Odoriba ni Skirt ga Naru20207.23
- Office Urban Legend Creation2006
- Off Stage Love Side20226.98
- Off to an Invincible Start2021
- Of the Red, the Light and the Ayakashi20127.21
- Ogami-san Can’t Keep It In2016
- Ogawa to Yukai na Saitou-tachi2006
- Ogeha2015
- Ogus's Law2019
- Ohana Holoholo20087.20
- Ohatsu20117.15
- Oh, Chunja Chunja! High School Bullying
- Oh! Dangun20247.10
- Oh! Holy20157.24
- Ohitsuji-chan wa Sawaritai2024
- Oh! My Assistant2018
- Oh! My Brother2005
- Oh My God!2005
- Oh My Goddess!19887.21
- Oh My Goddess! First End2006
- Oh My Hero!20166.93
- Oh, My Sweet Alien!20097.04
- Oh, Those Hanazono Twins2020
- Oh Yes! Pussy Harem!!2019
- Oide yo! Mizuryuu Kei Land: Bitch to Sukebe na Parade Day2017
- Oishinbo: À la Carte1983
- Oishou Gakari no Oshi Koto Roman @COMIC2026
- Ojikoi20127.16
- Oji-san ga Joshi●sei ni Warui Koto wo Oshieru Hanashi2019
- Ojisan wa Kawaii Mono ga Osuki.2017
- Ojojojo20127.16
- Ojousama no Gohoubi2006
- Ojousama no Himitsu♥2008
- Okane Ariki no Kankei desu ga20196.92
- Okiku-san wa Icha Tsukitai20216.98
- Okite kudasai, Kusakabe-san2018
- Okobore Hime to Entaku no Kishi20137.22
- Okosama Box20157.15
- Okujou no Bye-Bye2007
- Oku Made Furete mo Ii Desu ka20166.96
- Okusama ga Seito Kaichou!2011
- Oku-sama wa Niizuma-chan2017
- Oku-san's Daily Fantasies20077.15
- Old Boy1996
- Older Elite Knight Is Cute Only in Front of Me20196.78
- Old-Fashioned Cupcake20197.22
- Old Knight in the Frontier: Bard Roehn20167.15
- Olympos20086.84
- Omae Imouto ja Nakute Iinazuke datta no kayo!?2022
- Omae wa Hitsuji.2014
- Omae wo Otaku ni Shiteyaru kara, Ore wo Riajuu ni Shitekure!2011
- Omae wo Otaku ni Shiteyaru kara, Ore wo Riajuu ni Shitekure!20126.94
- O Maidens in Your Savage Season20167.13
- Omamori Himari20066.99
- Omamori no Kamisama7.17
- Omamori Shimasu, Dokomademo2011
- OmegaComplex20227.06
- Omega Heroine Wants Her Alpha Villainess2022
- Omega no Mukotori20206.97
- Omiai Shitakunakatta node, Murinandai na Jouken wo Tsuketara Doukyuusei ga Kita Ken ni Tsuite2020
- Omniscient Reader2020
- Omniscient Reader's Viewpoint2022
- Omoi-san’s Overwhelming Obsession2018
- OMORI20246.98
- Omukae desu.1999
- Onahole Classroom2017
- On a Leash20177.00
- On and Off: Work-Life Imbalance20237.18
- Onanie Master Kurosawa: After the Juvenile2007
- Onani Master Kurosawa20078.19
- Once More20197.19
- On Doorstep20167.13
- One-Armed Amy20207.21
- One Day, Suddenly, Seoul Is20216.89
- Onee-san ga Shinryakuchuu2021
- Oneesan to Koi Shiyou2011
- One-Eyed Wolf in the Sahara2020
- Onegai Teacher2001
- One Hundred Mob Psycho20128.24
- One More Step, Come Stand By My Side2020
- One-of-a-Kind Romance2018
- One Outs19987.86
- One Piece: Mugiwara Daigekijou2005
- One Piece Novel: Ace's Story2017
- One Piece Novel: Heroines2019
- One Piece Novel: Law's Story2018
- One Piece Novel: Mugiwara Stories2017
- One Piece Party20147.24
- One Pound Gospel1987
- One-Punch Man2009
- One Room Angel20177.37
- One Room of Happiness20167.61
- One Room Rakuen2021
- One-Room TA20227.35
- One-sided Love20067.17
- One Step Closer to the Demon King20217.06
- One Too Many Supporting Male Leads2024
- One-Week Family20217.03
- One Week Friends20117.17
- Ongaku ga Mieru Otoko20107.21
- Onidere2008
- Onihime VS2007
- Oniichan dakedo Ai sae Areba Kankeinai yo ne!2010
- ONIMAI: I'm Now Your Sister!20177.43
- Oniure Idol ga Kyou mo Watashi wo Oshitekuru2024
- Onizuka-chan to Sawarida-kun2019
- Only Hope2022
- Only I Know the World Is Ending And Getting Killed by Rampaging Beasts Only Makes Me Stronger2022
- Only S, Absolutely M2007
- Only Sense Online20146.99
- Only Serious About You20086.98
- Only the Flower Knows20097.45
- Only the Ring Finger Knows2001
- Only the Stars Know20167.07
- Only Yesterday1987
- Only You: Tobenai Tsubasa1997
- Onna Doushi toka Arienai desho to Iiharu Onnanoko wo, Hyakunichikan de Tetteiteki ni Otosu Yuri no Ohanashi2020
- Onna ga Nigate na Yankee to Shoujo no Hanashi20186.98
- Onna Kyoushi to Boku no Himitsu2015
- Onna no Ko Keikaku20107.16
- Onnanoko wa Koi wo Suru to Mousou Shichaun desu.2010
- Onna no Sono no Hoshi20207.20
- On or Off20197.35
- Onozuka-senpai wa Warui Hito2024
- On the Contrary2019
- On the Quiet2006
- On the Way to Meet Mom20248.11
- Onward Towards Our Noble Deaths19737.07
- Onyanoko Darlin'2014
- On Your Knees, Your Highness!2025
- Ooh La La2020
- Ookamidomo no Shitsukekata2011
- Ookami ga Kuru!2005
- Ookami-kun Won't Hand Over2022
- Ookami Lover2007
- Ookami-sama no Koiwazurai20207.04
- Ookami-san Series2006
- Ookami-san to Shichinin no Nakama-tachi2010
- Ookami wa Tsuki ni Koi wo Suru20247.10
- Ookami wo Karu Housoku2016
- Ookii Kouhai wa Suki desu ka?2019
- Ookumo-chan Flash Back20177.08
- Opapagoto20137.19
- O-Parts Hunter20016.90
- Open Air2007
- Open Sesame20017.19
- Operation Liberate Men2000
- Operation: True Love20227.34
- Opposite & Dilemma20077.17
- Opposites Attract20216.96
- Op: Yoake Itaru no Iro no Nai Hibi2016
- Orange Chocolate2008
- Orange Kiss2003
- ORANGE MARMALADE20117.42
- Orange Planet2005
- Orb: On the Movements of the Earth20207.57
- Orc Eiyuu Monogatari: Sontaku Retsuden2020
- Orc Eroica2020
- Ordinary Soldier Dreams of the Past2016
- Ore dake Fuguu Skill no Isekai Shoukan Hangyakuki: Saijaku Skill [Kyuushuu] ga Subete wo Nomikomu made2022
- Ore dake no Senzoku Alpha20196.92
- Ore ga Akuma de, Aitsu ga Yome de.20117.27
- Ore ga Mitsuketa, Conveni no Koi2022
- Ore ga Ojousama Gakkou ni "Shomin Sample" Toshite Rachirareta Ken2011
- Ore Igai Dare mo Saishu Dekinai Sozai nano ni "Sozai Saishuritsu ga Hikui" to Pawahara Suru Osananajimi Renkinjutsushi to Zetsuen Shita Senzoku Madoushi, Henkyou no Machi de Slow Life wo Okuritai.2023
- Oreimo20097.02
- Orenchi ni Kita Onna Kishi to Inakagurashi Surukotoninatta Ken2018
- Ore ni Trauma wo Ataeta Joshitachi ga Chirachira Mite Kuru kedo, Zannen desu ga Teokure desu2023
- Ore no Aoharu wa Watasanai20186.92
- Ore no Buka ga Eroi Mousou wo Yamete Kurenai2018
- Ore no Class ni Wakagaetta Moto Yome ga Iru2024
- Ore no Genjitsu wa Renai Game?? ka to Omottara Inochigake no Game datta2017
- Ore no Ie ga Maryoku Spot Datta Ken: Sundeiru dake de Sekai Saikyou2016
- Ore no Imouto ga Konnani Kawaii Wake ga Nai2008
- Ore no Imouto ga Konnani Kawaii Wake ga Nai: Ayase If2020
- Ore no Imouto ga Konnani Kawaii Wake ga Nai: Kuroneko If2021
- Ore no Kanojo ga Mangaka ni Naru2021
- Ore no Kanojo ga Stalker na Ken20147.16
- Ore no Kanojo to Osananajimi ga Shuraba sugiru20117.15
- Ore no Kiss dake Oboete yo2021
- Ore no Kokan wa Bishoujo Datta no ka20227.09
- Ore no Nounai Sentakushi ga, Gakuen Love Comedy wo Zenryoku de Jama shiteiru2012
- Ore no Shibou Flag ga Todomaru Tokoro wo Shiranai2015
- Ore Ride!!2013
- Oresama Ouji2008
- Oresama Teacher20077.53
- Oretachi no Field1991
- Oretama2006
- Ore to Joushi no Kakushigoto20167.01
- Ore, Twintail ni Narimasu.2012
- Ore wa Lolicon ja Nai!2020
- Ore wa Teppei1973
- Ore wo Suki nano wa Omae dake ka yo20176.94
- Orient2018
- ORIGIN20167.32
- Orihara Izaya to Series2015
- Ori of the Dragon Chain - "Heart" in the mind20216.98
- Oroji Neoreul Igigo Sipeo20197.13
- Orpheus no Mado1975
- Or Something Like It20176.98
- Osaerarenai!2006
- Osananajimi BIG LOVE20236.94
- Osananajimi ga Do M de Tsundere Nan desu ga2016
- Osananajimi ga Kamisama datta Hanashi2018
- Osananajimi ga Zettai ni Makenai Love Come2019
- Osananajimi Kanojo no Morahara ga Hidoi n de Zetsuen Sengen Shite Yatta: Jibun Rashiku Ikiru Koto ni Shitara, Naze ka Tonari no Seki no Kakure Bishoujo kara Kokuhaku Sareta2022
- Osananajimi ni Najimitai20186.96
- Osananajimi wa Ore no Senzoku Okuchi Maid2020
- Osanazuma to Issho2013
- Oshi no Bishoujo ni Kokuhakusareru Hanashi20236.93
- Osomatsu-san2016
- Osoraku Kanojo wa Ore no Aniki wo Neratteru20257.43
- Otaku datte Gal to Koi Shitai2020
- Otaku ni Otoku na Gal Gurashi2021
- Otaku's Daughter20066.96
- Otaku Vampire’s Love Bite20227.20
- Otaku x Gal2022
- Otameshi to wa Ie, Sukisugiru2021
- Othello2001
- Otherside Picnic20187.33
- Otherworld Barbara20036.96
- Otherworldly Izakaya "Nobu"20157.18
- Otherworldly Maidens: Monster Girls from Another World2020
- Otherworldly Munchkin: Let’s Speedrun the Dungeon with Only 1 HP!2019
- Otogi Matsuri: Dark Offering20027.18
- Otogimoyou Ayanishiki: Futatabi2009
- Otoko ga Otoko wo Aisuru Toki Series1996
- Otoko Girai na Bijin Shimai wo Namae mo Tsugezu ni Tasuketara Ittai Dounaru?2023
- Otokogokoro20107.08
- Otoko Hime to Mahou no Lamp
- Otoko Ippiki Gaki Daishou1968
- Otoko no Isshou2008
- Otoko Yamome mo Hana wa Saku20156.94
- Otome Danshi ni Koisuru Otome20176.94
- Otome Game Sekai wa Mob ni Kibishii Sekai desu: Kyouwakoku-hen2025
- Otomege Tensou, Ore ga Heroine de Kyuuseishu!?2020
- Otome Hime2013
- Otome no Harawata Hoshi no Iro2018
- Otome no Itari2020
- Otomental2007
- Otome Yankee wa Unmei no Hito wo Matsu.20186.91
- Otome Youkai Zakuro20067.03
- Otona Keikenchi dj - Boku wa Sunao ja Nai.2009
- Otona ni Narenai Bokura wa20247.01
- Otonari Complex20147.06
- Otonari ni Noraneko
- Otr of the Flame2025
- Ottoman: Henshin Hero Husband20216.84
- Ouchi e Kaerou2007
- Ouchou Haru no Yoi no Romance2003
- Ougon no Keikenchi20237.12
- Ouji no Hakoniwa2011
- Ouji-sama Nante Iranai2016
- Ouji-sama no Tamago20057.25
- Oujisama no Yume Utsutsu2006
- Ouji to Majo to Himegimi to2009
- Ouke no Monshou1976
- Oukoku e Tsuzuku Michi: Dorei Kenshi no Nariagari Eiyuutan2019
- Oumagadoki Doubutsuen2010
- Our Aimless Nights20226.97
- Ouran High School Host Club20027.90
- Ouran Koukou Host Club2008
- Our Beloved Summer20217.09
- Our Continuation20197.27
- Our Dear Tamura-kun20066.99
- Our Dining Table20157.56
- Our Dreams at Dusk: Shimanami Tasogare20158.08
- Our Everlasting2000
- Our Family, Now and Forever20226.98
- Our Guild's Idol20257.16
- Our Happy Time20088.03
- Ouritsu Mahou Gakuen no Saikasei: Hikongai Agari no Saikyou Mahoushi, Kizoku Darake no Gakuen de Musou Suru2021
- Our Kingdom2000
- Our Last Crusade or the Rise of a New World20187.00
- Our Lives After the Apocalypse2017
- Our Lucky Future Together20226.95
- Our Miracle20077.26
- Our Not-So-Lonely Planet Travel Guide20197.10
- Ouroboros20097.11
- Our Paradise20187.02
- Our Precious Conversations20157.43
- Our Satan Doesn't Bite20147.01
- Our Secret Alliance20227.53
- Our Sunny Days20237.44