Onmyo Kaiten Re:Birth Verse
Orange: Mirai
Oretachi ni Tsubasa wa Nai: Hadairo Ritsu Kyuuwari Zou!?
Ore no Imouto ga Konnani Kawaii Wake ga Nai.
Otoboku: Maidens are Falling for Me! Special
Onmyoji
Osamake: Romcom Where The Childhood Friend Won't Lose
Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! Special
Ozma
Ore no Imouto ga Konnani Kawaii Wake ga Nai. Specials
Our Last Crusade or the Rise of a New World Season 2
ORESUKI Are you the only one who loves me?