zatou, fujimiya koyuki, shintaisou, game cg, 00s, 1girl, armpits, arms up, athletic leotard, bdsm, blush, bondage, bound, breasts, breasts out, brown eyes, brown hair, dutch angle, female focus, gymnastics, hair ribbon, half-soles, indoors, leotard, leotard pull, looking at viewer, lying, medium breasts, nipples, on back, red leotard, ribbon, short hair, small nipples, solo, spread legs, tears, wet, wet clothes