1boy, 1girl, ?, ??, age_difference, apron, bad_twitter_id, black_thighhighs, brother_and_sister, brown_eyes, brown_hair, butler, carrying, carrying_person, cropped_legs, cropped_torso, expressionless, hand_in_thighhighs, hetero, honjou_ruri, honjou_satoru, honnryou_hanaru, incest, long_hair, maid, maid_headdress, muted_color, neck_ribbon, open_mouth, original, ribbon, siblings, simple_background, sketch, sweat, thighhighs, two_side_up, white_background