In his teenage years, Osanai sports the standard bleached delinquent pompadour. He has narrow and menacing eyes and sports a smirk as his standard expression. His prominent feature is a diagonal scar across his forehead. He wears the traditional Moebius uniform. On the left sleeve, there are the words "Eighth generation president" (八 代 目 総 長)

In the present, Osanai's hair goes back to its natural black color. His eyes become more mellow and he is missing some teeth. He puts on weight and develo