hm (mhm2592), rio (blue archive), blue archive, absurdres, commentary, highres, 1girl, :|, alternate costume, bare arms, bare shoulders, black hair, black one-piece swimsuit, blush, breasts, bright pupils, cleavage, closed mouth, collarbone, competition swimsuit, finger under clothes, fingernails, hair behind ear, hair ornament, hairclip, hand on own hip, hand up, huge breasts, long hair, looking at viewer, one-piece swimsuit, red eyes, ringed eyes, solo, swimsuit, thick thighs, thigh gap, thighs, very long hair, white pupils