Origin: Spirits of the Past
Orange
Otome wa Boku ni Koishiteru: Futari no Elder The Animation
Oreshura
Our love has always been 10 centimeters apart.
Our Last Crusade or the Rise of a New World Season 2
Ore no Imouto ga Konnani Kawaii Wake ga Nai. Specials
Ouran High School Host Club
Otoboku: Maidens are Falling for Me!
ORESUKI Are you the only one who loves me? - Our Playball / Our End Run / Our Game
Otome wa Boku ni Koishiteru: Trinkle Stars The Animation
Otoboku: Maidens are Falling for Me! Special