3girls, d, aiba_rinka, arm_grab, bikini, bikini_skirt, black_bikini, black_hair, blush, breasts, brown_hair, closed_eyes, collarbone, criss-cross_halter, floral_print, frilled_bikini, frills, front-tie_top, girl_sandwich, green_bikini, green_eyes, hair_up, halterneck, hazama_yotsuba, innertube, large_breasts, lying, momose_yuna, multiple_girls, on_back, orange_innertube, partially_submerged, polka_dot, polka_dot_bikini, pool, print_innertube, purple_eyes, sandwiched, shiina_kuro, short_hair, small_breasts, smile, soaking_feet, sweatdrop, swimsuit, water, wavy_mouth, wet, yuri, yuri_no_ma_ni_hasamareta_watashi_ga_ikioi_de_futamata_shite_shimatta_hanashi