Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! Special
Ore no Imouto ga Konnani Kawaii Wake ga Nai Specials
Otoboku: Maidens are Falling for Me! Special
Operation Han-Gyaku-Sei Million Arthur 2nd Season
Orphen 2: Revenge
Ore no Imouto ga Konnani Kawaii Wake ga Nai. Specials
Onigiri
Onyankopon
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... Movie
OniAi Specials
Oneechan ga Kita: Hajimete no… Kitaa!
Our Last Crusade or the Rise of a New World Season 2