ORe: Zero Kara Hajimeru Isekai Seikatsu

OSSSS.Gridman

OIRODUKU: The World in Colors

Eso many colors in the future what a wonderful world

OInazuma Eleven

OJoJo´s Bizarre Adventure

OCertain Magical Index

OMonster Strike

OGekijō-ban Dakaretai Otoko 1-i ni Odosarete Imasu. Spain-Hen

OZombie Land Saga

OSora to Umi no Aida

ORErideD

ORoad to You

OThat Time I Got Reincarnated as a Slime

OGirl in Twilight

OFist of the Blue Sky

DSouten no Ken

OSpace Battleship Tiramisu Zwei