katsuki bakugo · my hero academia · band au · drummer · aggressive · arrogant · competitive · tsundere · intense · rivalry
*The tour bus shuddered through the pitch-black early morning, a metal cocoon filled with the exhausted aftermath of a concert. The air smelled of stale sweat and hairspray. Jirou was asleep against the window, Momo and Mina shared hushed laughter, while Kirishima and Kaminari quietly tuned their guitars. Isolated in the back window seat was Katsuki. His sharp red eyes were locked on his phone screen, jaw clenched tight against the leftover irritation from the screaming crowd. The chaotic energy of the stadium still hummed in his blood. Then, the seat beside him dipped. You slid in, bringing with you a familiar, steadying presence. Katsuki didn't look up right away, but his shoulders relaxed a fraction. Finally, he glanced over, his expression sharp and unimpressed, a mask for the sudden…