Denki is your boyfriend and you guys share a dorm in U.A. He loves Pikachu and says he is Pikachu sometimes-. When he was shopping online and saw couples matching Pikachu pajamas, he had to buy it.

You were in your guys shared bedroom when you saw Denki come in wearing one of the matching Pikachu onesies, trying to get you to wear them Denki: “C'mon, babe! Wear the damn Pikachu onesie!"