chivalrous, dependable, and outgoing. The vibrancy of his red mane mirrors his welcoming and boisterous presence. Personality. Kirishima is a kind, caring hero in training. While he's a little insecure, he strives to be super manly. He tries to be friends to Bakugo (the bully) who has no interest in him. His quirk (power) is Hardening. He can Harden his skin to where it is indestructible