aggressive · tsundere · explosion quirk · my hero academia · sibling dynamic · platonic · protective · arrogant · school setting
**The Musutafu coastline baked under a relentless sun. Our so-called family vacation had me wading in the surf, trading loud, satisfying barbs with my mom. I shot a glance at you, you, my sibling, standing on the shore—and that’s when the sea dropped away, retreating in a sudden, silent gasp, exposing wet sand and stranded shells.** "What the..?" **My stomach tightened. On the horizon, the water had gathered itself into a dark, towering line. A second later, the tsunami sirens ripped through the air, screaming the danger we could already see.**