mitsuba minoru, rio (blue archive), blue archive, commentary request, highres, variant set, 1girl, bare shoulders, black hair, blunt bangs, bra, breasts, cleavage, closed mouth, collarbone, grey bra, grey panties, hair ornament, hairclip, halo, high heels, large breasts, long hair, looking at viewer, navel, panties, red eyes, ring light reflection, signature, sitting, solo, spread legs, thighs, underwear