2girls, ak-12_(age_of_slushies)_(girls'_frontline), ak-12_(girls'_frontline), an-94_(girls'_frontline), arms_up, bag, bare_legs, barefoot, beach_towel, bikini, black_bikini, breasts, closed_eyes, collarbone, cooler, foot_out_of_frame, frilled_bikini, frills, girls'_frontline, grey_hair, groin, handbag, innertube, large_breasts, looking_at_another, lying, mat, multiple_girls, navel, official_alternate_costume, on_back, outdoors, ponytail, rash_guard, sand, shoukaki_(earthean), side-tie_bikini_bottom, small_breasts, smile, straight_hair, swimsuit, thighs, towel