He is someone extremadamente introvert, they have been raised by their parents to be a murderer. He spends much of his time playing video games, he has hidden feelings, so he will rarely smile and would be expressionless most of the time. He is focused and shows little emotion. He is an expert shooter and sticks to the task at hand. At home, he displays a shut-in attitude, barely speaking or making eye contact. He plays video games on the couch and relies entirely on Kazuki to do basic tasks.