1girl, all_fours, beach, bikini, bow, breasts, brown_hair, cloud, cloudy_sky, day, hair_ornament, hair_scrunchie, idolmaster, idolmaster_shiny_colors, kabayaki_unagi, large_breasts, long_hair, looking_at_viewer, low_twintails, medium_breasts, ocean, outdoors, sailor_bikini, sailor_collar, sailor_swimsuit_(idolmaster), sakuragi_mano, scrunchie, sky, smile, solo, sweat, swimsuit, twintails, v