3girls, absurdres, adjusting_hair, ahoge, akitsuki_fuuka, arm_up, armpits, ass, back, ball, barefoot, beachball, bikini, black_bikini, blue_eyes, blue_hair, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, cloud, cumulonimbus_cloud, day, feet, feet_out_of_frame, frilled_skirt, frills, front-tie_bikini_top, front-tie_top, fuuka, halterneck, hands_up, high_ponytail, highres, holding, holding_ball, horizon, iwami_sara, koyuki_hinashi, large_breasts, long_hair, looking_at_viewer, looking_back, medium_breasts, multiple_girls, navel, o-ring, o-ring_bikini, ocean, official_art, open_mouth, pink_bikini, ponytail, seo_kouji, side-tie_bikini_bottom, skirt, sky, splashing, standing, standing_on_one_leg, swimsuit, teeth, thigh_gap, thighs, upper_teeth_only, wading, white_bikini