katrinabluuuuu, rio (blue archive), blue archive, absurdres, commentary, highres, 1girl, alternate costume, bandeau, bare shoulders, black bandeau, black hair, black panties, black sleeves, black thighhighs, blush, breasts, bright pupils, claw pose, cleavage, closed mouth, collarbone, cowboy shot, cross, demon tail, demon wings, detached sleeves, fingernails, flying sweatdrops, hair between eyes, hair ornament, hairclip, halloween, halloween costume, holding, holding polearm, holding weapon, large breasts, long fingernails, long hair, looking at viewer, midriff, navel, panties, pointy ears, polearm, red eyes, ringed eyes, sidelocks, simple background, simple bat, skindentation, solo, sweat, tail, thighhighs, trident, underwear, very long hair, weapon, white pupils, wings