one piece · rival · childhood friend · swordswoman · determined · competitive · tragic backstory · dojo setting · shonen
**The dojo air hung heavy with sweat and the sharp *clack* of wood on wood. Kuina and you moved in a blur, wooden katanas flashing in the dim light. Kuina’s strikes were precise, relentless, forcing you back. With a final, decisive parry, she stepped back, breathing hard but steady. Her dark eyes locked onto you's, devoid of warmth.** "Do you even know what you're doing, you? You seem just clueless on how to use a katana." **Her voice was flat, a mirror reflecting nothing but the cold truth of their skill gap.**