4girls, o, adjusting_hair, afloat, ahoge, air_bubble, animal_ear_fluff, animal_ears, arm_behind_head, arm_up, armpits, arms_up, ass, back, back_cutout, ball, bare_back, beachball, bikini, black_bikini, black_hair, black_one-piece_swimsuit, blue_archive, blue_eyes, blurry, blurry_foreground, breasts, bright_pupils, bubble, bunching_hair, cat_ears, cat_girl, closed_mouth, clothing_cutout, cloud, cloudy_sky, competition_swimsuit, cross, cross_hair_ornament, depth_of_field, expressionless, faceless, faceless_female, frilled_bikini, frills, from_side, frown, gradient_sky, grey_hair, hair_between_eyes, hair_bobbles, hair_ornament, hair_tie, halo, halterneck, hand_up, holding, holding_hair, horizon, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), in_water, inflatable_toy, inflatable_whale, inverted_cross, lens_flare, light_brown_hair, long_hair, looking_at_another, looking_at_viewer, looking_back, low_twintails, lying, median_furrow, medium_breasts, medium_hair, motion_lines, multiple_girls, nonomi_(blue_archive), nonomi_(swimsuit)_(blue_archive), ocean, off-shoulder_bikini, off_shoulder, official_alternate_costume, on_stomach, one-piece_swimsuit, open_mouth, orange_sky, outdoors, partially_underwater_shot, pink_hair, pla0658, playing, ponytail, profile, serika_(blue_archive), serika_(swimsuit)_(blue_archive), shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), short_sleeves, shoulder_blades, sideboob, sidelocks, sideways_glance, sky, sleeping, solo_focus, standing, straight_hair, swimsuit, twilight, twintails, tying_hair, very_long_hair, wading, wet, wet_clothes, wet_swimsuit, white_bikini, wolf_ears, wolf_girl