aoi riko, hasumi (blue archive), hasumi (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, bikini, black bikini, black choker, black hair, black nails, black wings, blush, breasts, choker, halo, highleg, highleg bikini, large breasts, long hair, looking at viewer, nail polish, navel, red eyes, red halo, sandals, side-tie bikini bottom, simple background, solo, swimsuit, thigh strap, thighs, toenail polish, toenails, white background, wings