1girl, arm_behind_head, bikini, black_bikini, black_hair, blue_eyes, blue_sky, blush, bracelet, breasts, cloud, day, idolmaster, idolmaster_shiny_colors, jewelry, kazano_hiori, long_hair, looking_at_viewer, mole, mole_under_mouth, navel, ocean, on_water, outdoors, ponytail, sidelocks, sky, small_breasts, smile, solo, sparkle, standing, star_bracelet, stomach, string_bikini, sukeroku_(treeee), sunlight, swimsuit, thighs, wet