Overlord: The Undead King
Overlord: The Sacred Kingdom
Our Last Crusade or the Rise of a New World Season 2
Ore no Imouto ga Konnani Kawaii Wake ga Nai
Owarimonogatari
Otoboku: Maidens are Falling for Me! Special
Overlord: Ple Ple Pleiades
Ore no Imouto ga Konnani Kawaii Wake ga Nai Specials
Orient: Awajishima Gekitou-hen
Otoboku: Maidens are Falling for Me!
Onmyo Kaiten Re:Birth Verse
Osamake: Romcom Where The Childhood Friend Won't Lose