Comedy

Oniyome wo Metotte Shimatta

Onizuka-chan and Sawarida-kun

Only Rika

Only Sense Online

Onnagoroshiya, Intaigo no Resort Seikatsu

Onna Majutsushi-san, Moto no Sekai e Kaeru Tame ni Ganbarimasu

Onna Senshi tte Motenai desu!

Onna toshite no Shin Seikatsu

Ookami Shounen wa Kyou mo Uso o Kasaneru

Ookii Kouhai wa Suki Desu ka?

Ookii Muki Muki Chiisai Muchi Muchi

Ookiku Nattara Kekkon Suru!

Oomuro-ke

OpeKan

Operating on Someone You Hate

"Oppai Momitai" tte Sakendara, Imouto no Tomodachi to Tsukiau Koto ni Narimashita.

Ore Dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou

Ore ga Akuma de, Aitsu ga Yome de

Ore ga Inai to Sugu Chomeru Hakanagi Kasumi

Ore Ga Kioku Soshitsuna No o Ii Koto Ni Guigui Kuru Tsundere Dokyusei

Ore ga... Yuri!?

Ore Igai Dare mo Saishu Dekinai Sozai na no ni "Sozai Saishuritsu ga Hikui" to Pawahara suru Osananajimi Renkinjutsushi to Zetsuen shita Senzoku Madoushi, Henkyou no Machi de Slow Life wo Okuritai.

Orenchi ni Kita Onna Kishi to Inakagurashi Surukotoninatta Ken

Orenchi no Maid-san 2 (Hobby)

Ore no Class ni Wakagaetta Moto Yome ga Iru

Ore no "Full Auto Buff" de Nakamatachi ga Sekai Saikyou ~Soko ni Iru Dake Mujikaku Musou~

Ore no Haitoku Meshi wo Onedari Sezu ni Irarenai, Otonari no Top Idol-sama

Ore no Ie ga Maryoku Spot datta Ken – Sundeiru dake de Sekai Saikyou

Ore no Ie no Koakuma Imouto

Ore no Imouto ga Konna ni Kawaii Wake ga Nai - Ayase IF

Ore no Imouto ga Konnani Kawaii Wake ga Nai: Kuroneko If

Ore no Isekai Shimai ga Jichou Shinai!

Ore no Oyome-san, Hentai Kamo shirenai

Ore to Onnanoko ni Natta Izumi no Hi Nichijouna Nichijou

Ore wa Gakuen Zunou Battle no Ensyutsuka!: Jishou Mob ga Kage kara Egaku Saikyou Shujinkou Musou Scenario

Ore wa Inu Dewa Arimasen!

Ore wa Koisuru Onnanoko

Ore wa Lolicon ja nai!

Ore wa Shiranai Uchi ni Gakkou Ichi no Bishoujo wo Kudoite Itarashii

Orient

Oroka na Tenshi wa Akuma to Odoru

Osabori Jouzuna Komukai-san wa Ore wo Nogasanai!!

Osake no Tame ni Otome Game Setting wo Buchikowashita Kekka, Akuyaku Reijou ga Cheat Reijou ni Narimashita

Osake to Senpai Kanojo to no Amaama Doukyo Lovecome wa Nijuusai ni Natte kara

Osanai Fusai wa Itonamitai

Osanai-san Can't Grow Up

Osananajimi ga Hisabisa ni Saikai Shitara Otagai Kyonyuu ni Natteta

"Osananajimi ga Hoshii" to Tsubuyaitara Yoku Issho ni Asobu Onna Tomodachi no Yousu ga Hen ni Nattanda ga

Osananajimi ni Kage de Tsugou no Yoi Otoko Yobawari Sareta Ore wa, Koui wo Risetto Shite Futsuu ni Seishun o Okuritai

Osananajimi ni Modoritai Bokura

Osananajimi no Ijou Kawaii Imouto-chan

Osananajimi no Ohimesama

Osananajimi no S-kyuu Party kara Tsuihou sareta Seijuutsukai.: Bannou Shien Mahou to Nakama wo Fuyashite Saikyou e!

Osananajimi to wa Romcom ni Naranai

Osananajimi wa Onnanoko ni Naare

Osananajimi wo Erabenai!

Osananananajimi

Osasete! My Teacher

Oshi au Futari wa koi ni naranai

Oshiego Kara Nigerarenai

Oshiego ni Kyouhaku Sareru no wa Hanzai desu ka?

Oshi ga Budoukan Ittekuretara Shinu

Oshikake Maid Shirayuki-san

Oshikake Nyobo, Kodomo tuki!

Oshimai

Oshi ni Yowai Sensei

[Oshi no Ko]

Oshi no Teki ni Natta node

Osoraku Kanojo wa Ore no Aniki wo Neratteru

Otagai no Koto ga Suki na Onee-san to Otokonoko no Hanashi

Otakare Fujokano

Otaku Grandma

Otaku-kun Who’s Kind to Gyaru

Otaku ni Kibishikute Yasashii Gyaru to Gyaru ni Kibishii Otaku

Otaku ni Koi wa Muzukashii

Otaku ni Yasashii Gal wa Inai!?

Otaku Onna to Danshi Kosei

Ote wo Douzo, Hime

Otherworldly Evil Monarch

Otoko Girai na Bijin Shimai wo Namae mo Tsugezu ni Tasuketara Ittai Dounaru?

Otokonoko no Tomodachi 100 Hito Tsukuru Hanashi

Otome Alchemist

Otome Danshi ni Koisuru Otome

Otomege Sekai wa Mob ni Kibishii Sekai desu

Otome Kaijuu Caramelize

Otona Gal wa Shitto Sasetai

Otona ni Narenai Bokura wa

Otona no Bouguya-san

Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken

Otonari Voice Chat

Otonashii Kanojo ga Kakkoii Hanashi

Otonashi-sou na Danshi no Tondemonai Himitsu wo Shite Shimatta

Ougon no Keikenchi

Ouji na Hime to Hime na Boku

Oujougiwa no Imi o Shire!

Our Wonderful Days

Outlaws

Outreijou

Overlord

Overly Straightforward Classmate