1girl, o, ban_(puka_0507), bikini, blonde_hair, blush, breasts, cleavage, collarbone, gradient_eyes, idolmaster, idolmaster_cinderella_girls, long_hair, looking_up, medium_breasts, mochizuki_hijiri, multicolored_eyes, parted_bangs, sidelocks, simple_background, sketch, solo, straight_hair, swimsuit