2girls, alice_gear_aegis, arms_behind_back, ass, bikini, blue_sky, blush, breasts, brown_bikini, brown_eyes, brown_hair, cloud, day, hat, large_breasts, long_hair, looking_at_viewer, looking_back, low_twintails, mismatched_bikini, multiple_girls, oozeki_koyui, outdoors, side-tie_bikini_bottom, sky, swimsuit, twintails, underboob, unpasu, usamoto_anna, visor_cap, wading, water, wet, white_bikini, white_headwear