1girl, arm_up, bikini, bikini_under_clothes, black_headwear, collarbone, expressionless, frilled_bikini, frills, gojarun, hand_on_headwear, idolmaster, idolmaster_cinderella_girls, jacket, looking_at_viewer, mismatched_bikini, murakami_tomoe, nail_polish, red_eyes, solo, sukajan, sunglasses, swimsuit