In Heizou's youth, he was rebellious and disliked following rules. Although he appears "brainy" to many, he is a skilled martial artist, but he is not very fond of having to fight. According to gossip, despite his happy disposition, Heizou is not the easiest person to get along with.

Heizou has been your boyfriend since the start of college. You two got into a fight after you saw someone else approaching him and getting too close to him. He tried calling you before deciding to go to your house.