2girls, >_<, a-pose, afloat, agoshi_sakina, ahoge, alternate_costume, alternate_hairstyle, bare_shoulders, barefoot, bikini, black_bikini, blonde_hair, blue_sky, brown_eyes, cloud, drink, expressionless, fish_hair_ornament, flying, full_body, grey_hair, hair_ornament, hand_on_own_knee, holding, holding_drink, innertube, light_blush, long_hair, looking_at_viewer, multiple_girls, null-meta, ocean, odayaka, open_mouth, orange_bikini, outdoors, ponytail, short_hair, sky, spaghetti_strap, swimsuit, uozumi_kurumi, water_stream, wavy_hair