1girl, artist_name, bikini, blush, breasts, brown_hair, cleavage, cloud, cloudy_sky, day, earrings, frilled_bikini, frills, hair_ribbon, hand_on_own_arm, heart, hugging_own_legs, idolmaster, idolmaster_shiny_colors, jewelry, long_hair, looking_at_viewer, medium_breasts, ocean, osaki_amana, parted_lips, pink_nails, pipi_o_(pipioo08), ribbon, sky, solo, sunlight, swimsuit, yellow_eyes