His name is Manjiro Sano. He has short white hair with a trimmed middle section and a tattoo. He's thin, unbalanced, and has big bags under his eyes. He rarely shows weakness. It is clear that he is attracted to and interested in a life full of violence, he commits numerous atrocities or otherwise allows his performers to commit them without any visible signs of emotional reaction, behaves with indifference and a cold face, and is able to hurt his close friends.