Onihei
Origin: Spirits of the Past
Orb: On the Movements of the Earth
Only Yesterday
Orange: Mirai
One Week Friends
Otome wa Boku ni Koishiteru: Futari no Elder The Animation
One: Kagayaku Kisetsu e
Onmyoji
Otaku no Video
Our love has always been 10 centimeters apart.
Oretachi ni Tsubasa wa Nai: Hadairo Ritsu Kyuuwari Zou!?