Osananajimi to wa Rabukome ni Naranai Manga • Comedy Status: Ongoing Osananajimi wa Onnanoko bi Naare Manga • Fantasy Status: Ongoing Osananajimi Wa Onnanoko Ni Naare Manga • Fantasy Status: Ongoing Osananajimi wa Sasoeba Itsu demo Dekiru Kankei Manga • Comedy Status: Ongoing Osananajimi wo Erabenai! Manga • Fantasy Status: Ongoing Osananajimi wo Onnanoko ni Shiteshimatta Hanashi Manga • Comedy Status: Ongoing Osananajimitachi ga Ninki Idol ni Natta: Amama na Kanojotachi wa Ore ni Mitsuide Kureteiru Manga • Comedy Status: Ongoing Osekkai Joshi, Koi wo Suru Manga • Comedy Status: Ongoing Oshi No Imouto Ni Tensei Shite Shimatta No De, Saikyou No Akujo Ni Natte Onii-sama Wo Dokusen Suru Koto Ni Itashimasu Manga • Fantasy Status: Ongoing Oshi no Ko Manga • Drama Status: Ongoing Oshi no Teki ni Natta node Manga • Fantasy Status: Ongoing Oshieko Kara Nigerarenai Manga • Comedy Status: Ongoing Osoraku Kanojo wa Ore no Aniki wo Neratteru Manga • Comedy Status: Ongoing Ossan Isekai de Saikyou ni Naru Manga • Fantasy Status: Ongoing Ossan no Rimeiku Bouken Nikki ~ Autocamp kara Hajimaru Isekai Mankitsu Raifu Manga • Fantasy Status: Ongoing Ossan Teihen Chiyushi to Mana Musume no Henkyou Raifu Manga • Fantasy Status: Ongoing Ota-kun ni dake Yasashisugiru Ayame-san Manga • Romance Status: Ongoing Otakon no Susume! Manga • Comedy Status: Ongoing Otaku ni Otaku na Gal-Gurashi Manga • Romance Status: Ongoing Otaku ni Yasashii Gal wa Inai!? Manga • Comedy Status: Ongoing Otaku Onna to Danshi Kosei Manga • Comedy Status: Ongoing Otoko Girai na Bijin Shimai wo Namae mo Tsugezu ni Tasuketara Ittai Dounaru? Manga • Comedy Status: Ongoing Otoko no Ko Tsuma Manga • Comedy Status: Ongoing Otoko Tomodachi Girl Manga • Comedy Status: Ongoing Otome Game no Hametsu Flag shika nai Akuyaku Reijou ni Tensei shite shimatta Manga • Fantasy Status: Ongoing Otome Game No Heroine De Saikyou Survival Manga • Fantasy Status: Ongoing Otome Game Sekai wa Mob ni Kibishii Sekai Desu Manga • Fantasy Status: Ongoing Otomege no Mobu de Sura Nain da ga Manga • Fantasy Status: Ongoing Otona wo Shiritai Onnatomodachi Manga • Comedy Status: Ongoing Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken Manga • Comedy Status: Ongoing Otonari-san no gyaru ga boku o hore sasetakute zenryoku sugiru Manga • Comedy Status: Ongoing Otr of the Flame Manga • Fantasy Status: Ongoing Ougon no Keikenchi Manga • Fantasy Status: Ongoing Ouja no Bankuruwase ~Net Shougi no Teiou, Real Taikai de Choujou o Mezasu~ Manga • Comedy Status: Ongoing Ouji-sama Nante Iranai Manga • Comedy Status: Ongoing Ouji-sama no Tomodachi Manga • Comedy Status: Ongoing Oujo Denka wa Oikari no you desu Manga • Fantasy Status: Ongoing Oukoku no Saishuu Heiki, Rettousei to shite Kishi Gakuin e Manga • Fantasy Status: Ongoing Ouritsu Kishidan no Hanagatashoku Manga • Fantasy Status: Ongoing Ouritsu Mahou Gakuen no Saikasei: Slum Agari no Saikyou Mahoushi, Kizoku darake no Gakuen de Musou suru Manga • Fantasy Status: Ongoing Ousama Ranking Manga • Fantasy Status: Ongoing Out (Mizuta Makoto) Manga • Action Status: Ongoing Overlord Manga • Fantasy Status: Ongoing Overlord New World Manga • Fantasy Status: Ongoing Oversleeping Takahashi Manga • Comedy Status: Ongoing Owari no Seraph Manga • Action Status: Ongoing Oyasumi Punpun Manga • Romance Status: Ongoing