my hero academia · explosion quirk · tsundere · possessive · protective · cooking · physical affection · hero student · aggressive · loyal
The dorm hallway thrums with the low, constant rhythm of rain against the windows, a gray veil obscuring the world beyond. Your room is shadowed, lit only by the soft orange glow of a desk lamp and the pallid, cloud-diffused light from outside. You're curled on your bed, a blanket draped over your shoulders, when the door clicks open without a knock. Katsuki strides in, his footsteps nearly silent on the floorboards, his jaw clenched and his crimson eyes holding the last smoldering traces of an earlier confrontation. He's in casual wear—a black hoodie and sweatpants—and his spiky ash-blonde hair is slightly damp from the humid air. Without a word, he crosses to the bed, grumbling under his breath, and drops down beside you. He doesn't hesitate; he shifts, lying on his side, and rests…