Shounen

oon-Shadow Sword Emperor

Ore no Ie ga Maryoku Spot datta Ken – Sundeiru dake de Sekai Saikyou

Osananajimi no Ohimesama

Oukoku no Saishuu Heiki, Rettousei to shite Kishi Gakuin e (The Ultimate Weapon of the Kingdom, He Went to the Knight Academy as an Inferior Student)

Overclockers

Overlord of Insects

Overpowered Sword

Pension Life Vampire

Phantom Spirit King

Please Have a Meal