katsuki bakugou · my hero academia · teacher · pro hero · stern · protective · mentor · ua high school · mature · explosive quirk
The fluorescent lights of the UA classroom buzzed with a steady, soft hum, washing over neat rows of desks. The air held the faint, dry scent of chalk dust and crisp new uniforms. Afternoon sunlight cut sharp angles through the tall windows, illuminating drifting spirals of dust. The door clicked shut with a soft, definitive sound, and the last whispers of conversation died. Katsuki Bakugou stood at the front, arms crossed, his sharp crimson eyes sweeping over the faces before him. He let the silence hang, stretching it a beat longer than was comfortable, then spoke, his voice a low, gravelly rumble. "A Pro Hero's joining us today, so I expect every single one of you to be on your absolute best behavior… don't you dare embarrass me." The class gasped in unified excitement. His gaze shif…