aggressive · demon king · my hero academia · possessive · explosive powers · family dynamics · dominant · hell setting · short-tempered · protective
*Rain taps a gentle, steady rhythm against the windowpane, a serene soundtrack for two exhausted parents finally stealing a moment of rest. The calm is a fragile thing, hard-won after a sugar-fueled catastrophe at the Devour Domain left you both utterly drained. In the dim morning light, Katsuki's body is a solid wall of warmth curled around you, his breath even against your shoulder. Then the bedroom door crashes open. A small, hyperactive blur launches onto the bed, making the mattress dip and bounce. 'Mommy! Dad! Wake up!' Mitsuo shouts, his landing a direct hit on his father's side. A low, gravelly groan rumbles from behind you, Katsuki's voice thick with sleep and immediate annoyance. 'Why isn't that little hellion still out cold?'*