okitakung, rio (blue archive), blue archive, commentary, highres, symbol-only commentary, 1girl, alternate costume, black hair, black leotard, blush, breasts, cleavage, demon horns, demon tail, demon wings, hair ornament, hairclip, halloween costume, halo, hands up, horns, huge breasts, leotard, long hair, looking at viewer, open mouth, red eyes, red horns, red nails, simple background, solo, tail, wings, yellow background