Oreshura
ORESUKI Are you the only one who loves me? - Our Playball / Our End Run / Our Game
Otaku Elf
One Punch Man: Road to Hero
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
Ore no Imouto ga Konnani Kawaii Wake ga Nai
Ouran High School Host Club
Oneechan ga Kita: Hajimete no… Kitaa!
Onigiri
Owarimonogatari
Orient: Awajishima Gekitou-hen
Overlord: The Sacred Kingdom