Oban Star-Racers
Obey Me!
Occultic;Nine
Ochikobore Fruit Tart
Oda Cinnamon Nobunaga
Oda Nobuna no Yabou
Odayaka Kizoku no Kyuuka no Susume.
Odd Taxi
Offside
Oh Boy, Was I Wrong About Her
Ohoku
Ojamajo Doremi
Ojisan to Marshmallow
Ojou to Banken-kun
Okashi na Tensei
Okinawa de Suki ni Natta Ko ga Hougen Sugite Tsurasugiru
Okiraku Ryoushu no Tanoshii Ryouchi Bouei
Okusama ga Seitokaichou!
