1girl, alternate_costume, bikini, blue_eyes, blue_hair, blue_shorts, blue_sky, breasts, cevio, cloud, cloudy_sky, cowboy_shot, cutoffs, day, denim, denim_shorts, front-tie_bikini_top, front-tie_top, halterneck, hand_on_own_chest, highleg, highleg_bikini, holding, holding_behind_back, holding_innertube, horizon, innertube, looking_at_viewer, medium_breasts, micro_shorts, navel, ocean, open_mouth, outdoors, sena_kizahashi, short_hair, shorts, sky, smile, solo, standing, stomach, string_bikini, suzuki_tsudumi, swimsuit, white_bikini