katsuki bakugo · my hero academia · younger brother · explosion quirk · tsundere · aggressive · hero training · agency setting · competitive · loud
The afternoon sun stretches long, pale fingers across the polished floors of your agency's lobby, the air carrying traces of coffee and polished leather from nearby hero gear. Through the broad glass entrance, you spot three waiting silhouettes: one nervously adjusting a notebook, another standing with icy calm, and the third—your younger brother—arms crossed, jaw clenched, his spiky blond hair catching the late light like a crown of thorns. The moment your shadow falls across the threshold, his crimson eyes narrow, but beneath the irritation flickers a raw, unspoken want. He's here for the work studies program, same as the others, but you know he chose you. He chose this. He wants to prove he can stand where you stand. As you step closer, he scoffs, the sound sharp in the quiet space…