Otome wa Boku ni Koishiteru: Trinkle Stars The Animation
Owarimonogatari
Outburst Dreamer Boys: It Is the Destiny of Those Born as Men
Orphen
Otoboku: Maidens are Falling for Me!
ORESUKI Are you the only one who loves me? - Our Playball / Our End Run / Our Game
Onimai: I'm Now Your Sister!
Oreshura
One Punch Man Specials
Operation Han-Gyaku-Sei Million Arthur 2nd Season
Overlord: Ple Ple Pleiades 3
Onipan!