to heart, to heart (series), to heart 2
kousaka tamaki, kurusugawa ayaka
shichimenchou
2girls, arms behind back, ass, bdsm, blush, bondage, bound, bound arms, box tie, breasts, choker, femdom, greyscale, large breasts, long hair, monochrome, multiple girls, nipples, nude, simple background, thighhighs, twintails, yuri