2girls, apron, black_bow, black_bowtie, black_ribbon, black_thighhighs, blush, bow, bowtie, breasts, closed_mouth, frilled_apron, frills, grey_hair, hair_bow, hiragi_ringo, indoors, large_breasts, long_hair, looking_at_viewer, maid, maid_apron, maid_headdress, multiple_girls, original, parted_lips, red_eyes, ribbon, sitting, thighhighs, zettai_ryouiki