1girl, apron, bikini, black_bikini, blonde_hair, breasts, green_eyes, grin, hair_between_eyes, haruyuki_(gffewuoutgblubh), idolmaster, idolmaster_cinderella_girls, kneeling, maid, maid_apron, sakurai_momoka, short_hair, simple_background, small_breasts, smile, sweat, swimsuit, undressing, white_background