Genre: Seinen

Osananajimi to Kanojo to

Osananajimi ni najimitai

Osananajimi Kanojo no Morahara ga Hidoin de Zetsuen Sengen shite Yatta

Orenchi ni Kita Onna Kishi to: Inakagurashi suru Koto ni Natta Ken

Ore No Ie Ga Maryoku Spot Datta Ken: Sundeiru Dake De Sekai Saikyou

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

Ore ga Fujoshi de Aitsu ga Yuri-ota de

Ore dake Fuguu Skill no Isekai Shoukan Hangyakuki

Orc Hero Story – Discovery Chronicles

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

Ookiku nattara kekkon suru!

Onna Kishi to Kemomimi no Ko

Oniichan Control

Onepunchman Saitama vs God

Onee-chan wa Game o Suruto Hito ga Kawaru Onee-chan

Okinawa de Suki ni Natta Ko ga Hougen Sugite Tsura Sugiru

Oji Tensei ~Akuyaku Reijou no Kareinaru Seikatsu~

Observation Diary On A Creature I Picked Up

Obokoi Majo wa Majiwaritai!?

Nukitashi – nuki ge mitaina shima ni sun deru watashi wa dou surya iidesu ka?

Now That We Draw

Nonscale

Nobunaga Multiverse

Noah of the Blood Sea