ORESUKI Are you the only one who loves me? - Our Playball / Our End Run / Our Game
Oretachi ni Tsubasa wa Nai: Hadairo Ritsu Kyuuwari Zou!?
Our Last Crusade or the Rise of a New World Season 2
Ore no Imouto ga Konnani Kawaii Wake ga Nai.: Ore no Imouto ga Konnani Eroge na Wake Nai
Orange: Mirai
Our Last Crusade or the Rise of a New World
Origin: Spirits of the Past
Otoboku: Maidens are Falling for Me!
ORESUKI Are you the only one who loves me? - I Politely Move Things Forward
Otome wa Boku ni Koishiteru: Trinkle Stars The Animation
Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! Special
Our love has always been 10 centimeters apart.