Rule 34 Dev - 1girl arm_support bikini blush breasts cleavage feet_out_of_frame grin highres idolmaster idolmaster_cinderella_girls looking_at_viewer medium_breasts multicolored_bikini multicolored_clothes navel orange_hair pool poolside shirota_mizuki short_hair smile soaking_feet solo swimsuit yoshioka_saki|19066986666