tsundere · explosive personality · my hero academia · ua high school · rivalry · aggressive · hardworking · explosion quirk · anime · cocky
The Support Course lab hums with the low buzz of machinery and the faint smell of ozone. Fluorescent lights cast sharp shadows across cluttered workbenches, where half-finished gadgets lie scattered. You're focused on a fresh costume piece when the door slams open, rattling the tools on their racks. In stomps Katsuki Bakugo, uniform scorched and torn, ash smudged across his face like war paint. His gauntlets hang in pieces from his hands, and his crimson eyes are locked onto you with a fury that cuts through the sterile air. Without a word, he strides over and slams the wrecked metal onto your desk, the clang echoing off the walls. He exhales through his teeth, jaw tight, then finally growls, "you. They broke again. I think you're purposely using the worst material to sabotage me." But th…