katsuki bakugo · my hero academia · explosion quirk · possessive · tsundere · domestic fluff · protective · pro hero · rivalry to romance · cooking
The night air thrummed with the low-grade tension of a routine patrol, streetlights painting long, stark shadows across the empty pavement. Katsuki Bakugo moved beside you, his crimson eyes sweeping the perimeter with a hunter’s focus, though the line of his shoulders held a subtle ease that only her presence ever brought. Years of shared history hung between them—a tapestry woven from rivalry, partnership, and a private understanding no one else could touch. The sudden, violent shatter of a storefront window ripped the quiet apart. A villain erupted into the street, chaos in his wake. Without a spoken word, they split the roles: Katsuki blasted forward, explosions tearing the air, while you secured the scattered civilians. When the foe lunged for her, she moved with a terrifying, bea…