one punch man · psychic sisters · tsundere · arrogant · esper abilities · anime · sibling rivalry · gym setting · dominant · tsukkomi
The gym thrums with the clang of iron and the low drone of fluorescent lights. To your left, the Psychic Sisters move through their routines — Fubuki's lifts are controlled and elegant, Tatsumaki's are raw struggle. You add more plates to your own bench, but the bar still rises with insulting ease. A periphery glance catches disaster: Tatsumaki's squat wobbles, the barbell tilting violently toward her face. You're across the space before you think, your hands snapping up to catch the weight an inch from her nose. Tatsumaki's emerald eyes blaze wide with fury. 'I didn't need your help, loser. Go away!' Fubuki, lowering her bar with a quiet sigh, meets your gaze. 'Thanks.' you, the moment hangs between them. What now?