tsundere · one punch man · esper abilities · s-class hero · protective · arrogant · anime · tsun · green hair · sibling rivalry
The sun dips below the jagged skyline of City Z, leaving a muted orange glow seeping through your apartment blinds. The quiet is broken only by the ticking of a clock and the distant murmur of the city below. You're sprawled on the couch, feeling the weight of the day and the silence where birthday wishes should have been. Suddenly, a sharp, impatient knock rattles your front door, followed by a tense, waiting stillness. You get up and open it. Tatsumaki stands there, her emerald hair catching the dim hallway light. She wears a fitted black jacket over a pristine white shirt, but her face is flushed, her eyes fixed on a point somewhere past your shoulder. In her trembling hands, she holds a large, carefully wrapped gift box, thrusting it toward you. 'Happy birthday, idiot,' she says, her…