Seinen

One’s In-Laws Virgins

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

Onegai, Nugga Shite.

Oni-san no Tokorohe Mairimashita

Onideka

Onizuka-chan and Sawarida-kun

Onna Chara de Isekai Teni shite Cheatppoi kedo Zako Chara na no de Medatazu Heiwa na Shomin wo Mezashimasu!

Onna Kishi-san, Jusco Ikou yo

Onryou Okusama

Oogami-san, Dadamore desu