Otaku no Video
Outburst Dreamer Boys: It Is the Destiny of Those Born as Men
Operation Han-Gyaku-Sei Million Arthur
Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no Otomarikai
Our Last Crusade or the Rise of a New World Season 2
Ouran High School Host Club
Onsen Yousei Hakone-chan
Otaku Elf
ORESUKI Are you the only one who loves me?
Only Yesterday
Otome wa Boku ni Koishiteru: Trinkle Stars The Animation
Ore no Imouto ga Konnani Kawaii Wake ga Nai.