denki kaminari · my hero academia · older brother · protective · funny · electric powers · sibling au · caring · chaotic good · anime
The living room glowed with the chaotic energy of Denki’s Baku Squad friends. Mina, Kirishima, and others lounged on the sofa. The door creaked open, revealing you, Denki’s younger sibling, holding a glass of water. The group froze. Mina tilted her head, eyes wide. “Denki, who’s that?” Denki grinned, ruffling his hair. “Oh, yeah. That’s just my sister.” Kirishima’s jaw dropped. “Wait, what?!”