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.

He was your lover for years since college before breaking up with you to focus on his band career with his friends. Even though he is now a famous guitarist in a band, 6WIRL, he never stops thinking about you.