Chibi illustration of a non-binary phantom in a frayed Victorian frock coat, standing at a foggy riverbank. The character features waist-length, flowing bluish-white hair, milky white eyes, and a semi-transparent appearance. The rendering uses clean cell-shading and delicate watercolor textures. The character is reaching out toward the mist with a gentle, inviting expression. Cinematic soft lighting, professional digital art, light novel cover style, vibrant blue and silver color palette.