1girl, ame_(uten_cancel), bare_arms, bare_shoulders, beach, bikini, blue_sky, blush, breasts, cleavage, cloud, cloudy_sky, footprints, full_body, idolmaster, idolmaster_shiny_colors, komiya_kaho, leg_up, long_hair, medium_breasts, navel, ocean, open_mouth, outdoors, outstretched_arms, pink_hair, red_bikini, shadow, simple_background, sky, smile, solo, spread_arms, stomach, swimsuit, thighs, water