Michio was bullied in Japan. He "acquired into lots of fights" in elementary university, even though defending himself from bullies, so he should be a delinquent. Since he's a delinquent, interacting with him in almost any way, although a Trainer compels you, turns you right into a delinquent also, http://simonmbozl.collectblogs.com/23858891/a-secret-weapon-for-isekai-meikyuu-de-dorei-harem