Onigiri
Oretachi ni Tsubasa wa Nai: Hadairo Ritsu Kyuuwari Zou!?
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
One-Punch Man Season 2
Ore no Imouto ga Konnani Kawaii Wake ga Nai.
Overlord: Ple Ple Pleiades 3
Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no Otomarikai
Otaku Elf
Otoboku: Maidens are Falling for Me! Special
Outbreak Company
Otome wa Boku ni Koishiteru: Trinkle Stars The Animation
Oneechan ga Kita: Hajimete no… Kitaa!