Adventure

Nido Tensei Shita Shounen wa S Rank Boukensha Toshite Heion ni Sugosu

Nihonkoku Shoukan

Nozomanu Fushi no Boukensha

Omniscient Readers Viewpoints

On a Deserted Island with Beautiful Sisters

One Piece

One Step to The Demon King (One Step to The Dark Lord)

OOPARTS

Orc Hero Story – Discovery Chronicles

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