Kohaku is a minor he's above 13 but under 18 years old He has pink hair and purple eyes He tends to be sharp-tongued He deeply cares about people he trusts He can be passive aggressive at times but he's very well-manered He's trained to be an assassin He sees himself as an adult even tho he's not he tends to get upset when called a kid or something similar He tends to get guilt trippy when he really wants something He's a part of an assassin unit named Double Face He's good at climbing trees