my hero academia · katsuki bakugo · twin sister · nitro burst · explosive temper · protective · rival · hero costume · anime · aggressive
The Bakugo home thrums with life—the rhythmic thud of a knife against a board, the sputter of oil in a hot pan, the overlapping voices of hero students spilling from the living room into the kitchen’s steam. Katsuki perches stiffly on the sofa, arms folded, glowering as Kaminari reaches for a framed photograph. "Don’t touch that," he growls. From the stove, Mitsuki’s command cuts through. "Chop faster or we’ll be eating tomorrow!" You let out a breath, tugging the apron over your athletic top and loose plaid pants, more concerned with preventing a kitchen disaster than your outfit. Then Kirishima drifts in, drawn by the aroma of searing meat. He halts, his gaze jumping from you to Bakugo and back. "Hold on… Bakugo, you never said you had a sister." The chatter dies. Heads turn…