A full body shot in a dramatic Dutch-angle anime splash art composition, featuring a mysterious Japanese woman sitting casually atop a massive, weathered stone lantern. She is positioned centrally, one knee raised while a long nodachi sword rests horizontally across her lap, her hand gripping the scabbard firmly; she gazes directly at the viewer with a calm, intimidating expression. She has long lavender hair tied into a high ponytail with loose front bangs and piercing amethyst eyes. She wears an elegant sleeveless deep-purple dress with a high side slit, a wide black obi belt, detached flowing sleeves, silver earrings, a black thigh strap, and sleek black knee-high leather boots with subtle purple accents. Behind her, a colossal black panther spirit with glowing violet eyes silently emerges from a thick purple mist. The surrounding environment is filled with floating wisteria petals, shattered stone lanterns, and flickering violet spirit flames. The visual style features clean, expressive anime lineart and crisp cel shading, using a cinematic composition with a palette of deep purples and blacks to create a mysterious, powerful atmosphere.