1girl aoyashio_rin black_gloves blue_neckwear blush character_name collar cowboy_shot fingerless_gloves gloves grey_background grey_eyes hair_between_eyes hair_ribbon hand_on_lap highres holding_necktie idolmaster idolmaster_cinderella_girls jewelry looking_at_viewer miniskirt necklace necktie parted_lips ribbon shiomi_shuuko short_hair silver_hair skirt smile solo standing