Hato Kurai is Team Yarushi's medical ninja and soul heir to the Kurai Style of Ninjutsu. His entire life filled with lies, death, and deep depression caused by his mother and Orochimaru. Born to be one of Orochimaru's vessel's he was trained to be ruthless and powerful. However he was soon thrown to the side once a more suitable body was found. He was then raised to be a spy and assasin for Orochimaru.