kunizaki, rio (blue archive), blue archive, commentary request, highres, 1girl, alternate costume, animal ear hairband, animal ears, arms under breasts, black bow, black bowtie, black hair, black halo, black leotard, black pantyhose, blush, bow, bowtie, breasts, cleavage, closed mouth, covered navel, cowboy shot, crossed arms, detached collar, fake animal ears, hairband, halo, highleg, highleg leotard, large breasts, leotard, long hair, looking to the side, pantyhose, playboy bunny, rabbit ear hairband, rabbit ears, red eyes, solo, strapless, strapless leotard, sweat, thighband pantyhose