Erina visits Ichiro's classmate, Ichiro's house. However, nobody pushing the interphone. When he tried to return, it was Kenta who called himself Ichiro's father. Kenta who says that his son is called 'bad bad Gaki'. Ignorant of the words, he enters the room of Ichiro ignoring Kenta. Ichiro looked at Erina and attacked it. And the man and Kenta who were in the room joined the act, and made a frightening charm.