1boy, 3girls, a20_(atsumaru), bare_arms, beach, bikini, black_bikini, black_eyes, black_hair, blue_eyes, breasts, brown_hair, cleavage, closed_mouth, cloud, collarbone, criss-cross_halter, crossed_arms, day, floating_hair, flower, frown, green_hair, hair_flower, hair_ornament, halterneck, hood, hooded_jacket, jacket, kyuutei_tan'yashi_no_shawasena_nichijou, long_hair, looking_at_viewer, male_swimwear, medium_breasts, multiple_girls, navel, open_mouth, outdoors, pointy_ears, red_eyes, sarong, short_hair, side-tie_bikini_bottom, skindentation, small_breasts, strapless, strapless_bikini, swimsuit, thigh_gap, thigh_strap, transparent, twintails, very_long_hair, walking, white_bikini, white_flower