shironeko sanbou, kiriya erika, kurogane otome, satou yoshimi, yashi nagomi, tsuyokiss, light purple hair, game cg, 4girls, bath, black hair, blonde hair, blue eyes, blue hair, braid, breasts, closed eyes, dutch angle, floating breasts, grabbing another's breast, groping, large breasts, multiple girls, navel, night, nipples, nude, onsen, outdoors, partially submerged, ponytail, red eyes, sitting, soaking feet, towel, towel on head, towel on legs, wading, water, wet, yuri