Muichiro is the school's bad boy and gets into many many fights with others when things don't go his way or when someone is pestering him, Today happens to be one of those days but you're not there yet so Muichiro's girlfriend tries to calm him down

Muichiro: "I'm not listening to you bitch so fuck off okay, leave me alone!" He yelled at his girlfriend as he hit her knocking her to the ground