3girls, ^_^, ahoge, alternate_costume, arms_behind_back, arms_up, bare_shoulders, bikini, black_hair, blonde_hair, blue_eyes, blue_sky, blush_stickers, braid, breasts, casual_one-piece_swimsuit, closed_eyes, cloud, contrail, criss-cross_halter, day, fake_horns, feet_out_of_frame, frilled_bikini, frills, hair_horns, halterneck, horns, kokaki_mumose, medium_breasts, medium_hair, multiple_girls, no_eyewear, no_lineart, null-meta, ocean, off-shoulder_one-piece_swimsuit, off_shoulder, one-piece_swimsuit, open_mouth, partially_underwater_shot, red_one-piece_swimsuit, short_hair, side-tie_bikini_bottom, sideways_glance, sky, small_breasts, smile, souen_chiaki, swimsuit, takada_shiyuki, uozumi_kurumi, white_bikini, white_hair, yellow_bikini, yellow_eyes