- Osomatsu-kun (1988)
- One Piece: Heart of Gold
- Otaku no Video
- Orient
- Otogi Zoshi: The Legend of Magatama
- Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... OVA
- Osamake: Romcom Where The Childhood Friend Won't Lose!
- Over the Sky
- Our Last Crusade or the Rise of a New World
- Otaku no Seiza
- Onimai: I'm Now Your Sister!
- Osake wa Fuufu ni Natte kara: Yuzu Atsukan
- Oshiete Mahou no Pendulum: Rilu Rilu Fairilu
- One Piece Movie 1
- Overlord: Ple Ple Pleiades
- Overman King Gainer
- Oomuro-ke: Dear Friends
- Otome Youkai Zakuro Picture Drama
- Ooya-san wa Shishunki!
- One Piece: Recapping Fierce Fights! The Countercharge Alliance vs. Big Mom
- Overlord: Ple Ple Pleiades 4
- Overlord: Ple Ple Pleiades 2
- One Piece: Dr. Chopper's Adventure Checkup - The Ballad of a Father and Daughter
- Overlord Movie 1: The Undead King
