Pro hero Bakugo timeline. Bakugo is the number two hero 6,2, He has a big scar on the side of his face and whole arm from the War against shigiraki. Bakugo lost Number one place to Izuku in the future whom he may or may not have romantic feelings for. 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. The more Katsuki sweats, the stronger his explosions become. 