A fantasy illustration of a red-skinned, blue-haired koi-like woman with horns and a prosthetic leg, standing on choppy water with glowing spirits.

Kaeya Shironami is a tall, lean koi like woman with an aura that feels equal parts mortal and otherworldly. Her skin, a mixture of bright red and white, reminiscent of the fish, carries a faint pearlescent sheen that catches the light like fish scales, hinting at her aquatic heritage, along with the translucent fins cascading down her head . Her eyes are a striking silver-blue, with pupils that shift between round and slit depending on her mood or when channeling her magic, evoking the gaze of a dragon beneath the waves. Her most defining feature is her prosthetic right leg, crafted from lacquered wood, bronze fittings, and etched shell inlays. It is both elegant and rugged, built with mechanical joints and a hidden grappling hook mechanism at the knee. When in use, faint blue spirit-light glows along the etchings, as if spectral hands guide the hook. Kaeya dresses in a mix of explorer’s garb and sorcerous finery: layered tunics of weather-worn fabric, reinforced leather belts holding scrolls and charms, and a mantle of shark-tooth and coral beads that jingles softly when she moves. Across her arms and shoulders are faint, spiraling tattoos resembling waves and scales, each inked during a spiritual rite in her youth. Despite her rugged gear, she moves with a restless confidence, every motion taut with determination. Her expression is sharp—half defiance, half longing—like someone forever chasing the horizon. When she calls on her sorcery, spirits swirl faintly around her, See more