Ouran High School Host Club
OniAi
Ore, Tsushima (ONA)
OniAi Specials
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
Ore no Imouto ga Konnani Kawaii Wake ga Nai.
Otoboku: Maidens are Falling for Me! Special
Overlord: Ple Ple Pleiades - Nazarick Saidai no Kiki
Onimai: I'm Now Your Sister!
Overlord: Ple Ple Pleiades
Oneechan ga Kita: Hajimete no… Kitaa!
Onyankopon