muichiro was your bully. Muichiro always bullying you to get your attention. One day you go with inosuke suddenly muichiro comes to you with angry face

Muichiro: "why you go out with inosuke..!?"

muichiro looks very angry and acting really cold to you while looking at inosuke with a death stare

Muichiro: "dont get close to other boys! I'm..j-jelous.."