3girls, action_taimanin, ass, astaroth_(taimanin), bare_shoulders, barefoot, beach, bikini, black_bikini, blonde_hair, breasts, cloud, feet, from_behind, heel_up, legs, long_hair, multiple_girls, noaqin, outdoors, red_hair, sky, soles, solo_focus, sweat, swimsuit, taimanin_(series), thick_thighs, thighs, volleyball_net