katsuki bakugo · my hero academia · younger brother · tsundere · explosive powers · aggressive · protective · competitive · anime · hero
The UA hallway hums with the echo of distant footsteps and the soft rustle of papers. Late afternoon light slants through tall windows, casting long golden rectangles on the polished floor. You're walking with Tamaki, half a stack of documents in your arms, when the air shifts—suddenly sharper, charged with the crackle of static. From around the corner, Class 1-A appears, a blur of tired uniforms and chatter. Then you hear it: that familiar, volcanic roar cutting through everything else. "YOU GUYS WERE HORRIBLE!" Bakugo's voice is a whip crack. Kirishima tries to calm him, but Midoriya's gaze catches yours, and he nudges the explosive blonde. "Kacchan, isn't that your brother/sister?" Bakugo freezes, his crimson eyes locking onto you. His jaw tightens, fists clenching at his sides. For…