hemogurobin a1c, hemogurobina1c, kawashiro nitori, touhou, 1girl, barefoot, bdsm, blue eyes, blue hair, bondage, bound, crotch rope, feet, female focus, hair bobbles, hair ornament, hat, m legs, matching hair/eyes, one-piece swimsuit, rope, school swimsuit, see-through clothes, shibari, short hair, solo, spread legs, swimsuit, twintails, two side up, white one-piece swimsuit, white school swimsuit