Otoboku: Maidens are Falling for Me! Special
Oneechan ga Kita
ORESUKI Are you the only one who loves me?
Ozmafia!!
Ore, Tsushima (ONA)
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
Onigiri
Oomuro-ke: Dear Friends
Orphen
Ore no Imouto ga Konnani Kawaii Wake ga Nai.: SD Chara ni Yoru Short Movie
Outbreak Company
Onimai: I'm Now Your Sister!