Our love has always been 10 centimeters apart.
Only Yesterday
Osamake: Romcom Where The Childhood Friend Won't Lose
Our Last Crusade or the Rise of a New World Season 2
Operation Han-Gyaku-Sei Million Arthur
Otoboku: Maidens are Falling for Me! Special
Overlord: Ple Ple Pleiades
Oomuro-ke: Dear Friends
Osomatsu-san: Hipipo-Zoku to Kagayaku Kajitsu
Our Dating Story: The Experienced You and The Inexperienced Me
Onimai: I'm Now Your Sister!
Otome wa Boku ni Koishiteru: Trinkle Stars The Animation