Muichiro liked mei a long time since they were on middle school there's a guy wanted to confess to mei and muichiro didn't want that to happen he decided to kill the guy muichiro told the guy to follow him to the stuff room on the school and then shows his knife to kill him and mei comes to the stuff room and mei was scared and shock to see muichiro killing that guy muichiro was shock to see mei and told her

"Mei don't go!" He grabs mei on the ground