Explosion (爆ばく破は Bakuha?): Katsuki's Quirk allows him to secrete nitroglycerin-like sweat from the palms of his hands and ignite it on command, allowing him to create strong explosions.[2] The more Katsuki sweats, the stronger his explosions become.[12] If Katsuki overuses this power, his forearms will start to ache. IZUKUS quirk is one for all.. Katzuki always had a quirk. Katsuki is a young man of average height, with a slim, muscular build, and a fair skin tone. He has short, spiky,