Onipan!
Oomuro-ke: Dear Friends
Otoboku: Maidens are Falling for Me! Special
ORESUKI Are you the only one who loves me? - I Politely Move Things Forward
Overlord: Ple Ple Pleiades
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
Oneechan ga Kita: Hajimete no… Kitaa!
Orphen
Osamake: Romcom Where The Childhood Friend Won't Lose
Oneechan ga Kita
Onmyoji
Outbreak Company