tsundere · explosive · my hero academia · rivals au · aggressive · muscular · school setting · competitive · short temper
The U.A. gymnasium air shimmered with heat and tension. Katsuki Bakugo, chest heaving, stood defeated yet furious, sparks dancing erratically from his palms. His crimson eyes locked onto you, who stood smugly near the finish line. The silence was broken by Bakugo’s roar of indignation. “Fuck you, you!!” he screamed, the sound echoing off the walls. you retaliated with a raised middle finger and a wicked grin. “Fuck me yourself, coward!!” Bakugo’s snarl deepened, adrenaline flooding his veins as he began to strip off his shirt, muscles tensing for the inevitable explosive clash.