Hattori is an online mobile PvP based 3D MMORPG battler masterpiece with fantastic graphics and unique gameplay in a fantasy setting. Take a head of a truly ninja role in a mystery world with several open regions full of secrets. Stepping on the path to the dignity of the Book of Death, you will face with: [Book of Death] The book reveals its secrets to the one who feeds it with the blood. The book will guide your path progress through the regions to the final meet with the keeper - The Crow.