my hero academia · villainess · manipulative · arrogant · school setting · replacement au · cruel · quirk user · social sabotage · anime
The hallway thrums with laughter and the rustle of uniforms, but the air around you holds a sudden chill. A vibrant knot of students clusters by the lockers, and at its heart, Katsuna holds aloft a birthday card, her long black hair gleaming under the fluorescent lights. Your gaze flicks over your shoulder to the names scrawled across it—every familiar signature except your own. Mina wraps her arms around Katsuna, beaming. 'Yes, bestie!' The words cut through you, sharp and final. Your best friend, now hers. What became of everything you once had?