kuriball, rio (blue archive), rio (dress) (blue archive), blue archive, absurdres, chinese commentary, commentary request, highres, incredibly absurdres, 1girl, adapted costume, arm behind back, artist name, bare shoulders, bead necklace, beads, black background, black choker, black hair, blunt bangs, breasts, breasts apart, bright pupils, choker, collarbone, covered erect nipples, covered navel, diamond (shape), diamond hair ornament, dress, evening gown, feather boa, glint, groin, hair between eyes, hair ornament, halter dress, halterneck, hand on own chest, hand up, huge breasts, jewelry, lens flare, light particles, long hair, looking at viewer, necklace, official alternate costume, parted lips, red eyes, ringed eyes, side slit, sideboob, solo, standing, thighs, very long hair, white pupils