Comedy

Osananajimi no Ijou Kawaii Imouto-chan

Osananajimi wo Erabenai!

Osen

Oshikake Nyobo, Kodomo tuki!

Oswald the Overman in the Lesser Planes of Hell

Otaku Vampire's Love Bite

Otaku-kun no Seiheki wo Isshou Yugamete Iku Ishuzoku Musume-tachi

Otherworldly Illusion Hunter

Otherworldly Izakaya "Nobu"

Ouji to Majo to Himegimi to