higurashi no naku koro ni
furude rika, houjou satoko, ryuuguu rena
3girls, barefoot, bdsm, bikini, bondage, bound, bound arms, competition swimsuit, front-tie top, gag, gagged, heart, improvised gag, multiple girls, one-piece swimsuit, shibari, side-tie bikini bottom, swimsuit, tape, tape gag, thigh gap
non-web source, third-party edit