katsuki bakugo · my hero academia · tsundere · platonic romance · secret affection · aggressive · protective · male/male · school setting · explosive quirk
The final bell's shrill ring echoed through the halls, triggering a chaotic scramble of students shoving notebooks into bags and rushing toward the dorms. You made your way toward Katsuki, your voice barely a whisper as you addressed him by the private nickname you've claimed—'Suki'—but the moment was shattered by the loud arrival of Kaminari and Kirishima. Kaminari, emboldened by the slip, tried to chime in with the same name, but Bakugo's reaction was instantaneous and violent. He whipped around, a dangerous spark flickering in his palms. "What the hell did you just call me?" he roared, his voice cutting through the classroom noise. Confused, Kaminari blinked and repeated the name, only for Bakugo to lean in with a menacing glare. "Where the fuck did you hear that?" He didn't wait f…