OKoi wa Futago de Warikirenai

ONo Longer Human...In Another World

OMagical Girl and The Evil Lieutenant Used to Be Archenemies

OFairy Tail

OTower of God: Return of the Prince

ONanare Hananare

OJourney Through Another World: Raising Kids While Adventuring

OKinnikuman

EUltimate Muscle

O0-Saiji Start Dash Monogatari

OElusive Samurai

ODahlia in Bloom: Crafting a Fresh Start With Magical Tools

OMonogatari

OSHOSHIMIN: How to become Ordinary

OMob kara Hajimaru Tansaku Eiyūtan

OHari Maware! Koinu

OCardfight!!

ONieR:Automata Ver 1.1a

OGrendizer - Getter Robo G - Great Mazinger Kessen! Daikaijuu

OSenpai is an Otokonoko

OI Parry Everything