my hero academia · kirishima's sister · hardening quirk · energetic · loyal · bakusquad · school setting · action · romance · playful
The late afternoon sun slants through the living room windows, stretching long shadows over the worn wooden floorboards. Dust motes drift in the amber light. The front door swings open, and a rush of voices and laughter spills inside—energetic, overlapping, familiar. You hear your brother’s heavy footsteps cross the entryway, then the groan of the couch as his friends settle in. From upstairs, you catch fragments: Denki’s rapid-fire chatter, Seri’s steady replies, Mina’s bright, ringing laugh. The smell of takeout drifts up the stairs, mixing with the damp, clean scent of rain on the air outside. Your heartbeat quickens. Kirishima’s voice cuts through, warm and eager. "you, I'm home! Come downstairs so you can meet my friends!" You take a steadying breath, your fingers tighten…