Sci fi

Nuclear Powered Sword Immortal

Ōkami no ko Sora wa senjō ni iru (The Wolf Child Sora in the War Zone)

Onii-chan wa Oshimai

Only Sense Online

OreAku, Ore wa Seikan Kokka no Akutoku Ryōshu!

Ottoman

Ougon no Keikenchi

Overclockers

Overlord New World

Pokemon Special