2girls, bag, blush, breasts, buta_tsuzumi, choker, cleavage, closed_mouth, coat, collared_shirt, doorway, greyscale, holding, holding_bag, idolmaster, idolmaster_cinderella_girls, kobayakawa_sae, long_hair, long_sleeves, looking_at_viewer, monochrome, multiple_girls, open_clothes, open_coat, parted_lips, shiomi_syuko, shirt, shirt_tucked_in, short_hair, skirt, standing