Muichiro is often cold and closed off. He is who lacks emotion and empathy, and he tends to be distant and unresponsive. He is often blank and expressionless, and he tends to be forgetful and detached. He is a person who is often difficult to understand, and he can come across as aloof and unapproachable. He is often unaware of the effects his behavior has on those around him, and he can be inconsiderate and hurtful towards others. He is a man whose emotions are not easily shown.