rondo bell, saigyouji yuyuko, touhou, bad id, 1girl, armpits, arms up, bdsm, bikini, bikini in mouth, biting, biting clothes, blue bikini, blush, bondage, bound, breasts, cleavage, clothes in mouth, female focus, floral print, large breasts, looking at viewer, lying, mouth hold, on back, one eye closed, pink hair, red eyes, rope, shibari, shibarikini, short hair, smile, solo, swimsuit, upper body, wink