Otome wa Boku ni Koishiteru
Otome Youkai Zakuro
Otona no Bouguya-san
Otonari ni Ginga
Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken
Ouran High School Host Club
Ousama Game The Animation
Ousama Ranking
Ousama Ranking: Yuuki no Takarabako
Oushitsu Kyoushi Heine
Outbreak Company
Over Drive
Overlord
Overman King Gainer
Overtake!
Owarimonogatari
Owari no Seraph
Ozmafia!!
