1boy, 1girl, age_difference, black_footwear, black_shirt, black_skirt, brother_and_sister, brown_eyes, brown_hair, faceless, faceless_male, grey_shirt, hand_on_another's_face, height_difference, honjou_ruri, honjou_satoru, honnryou_hanaru, long_hair, original, shirt, shirt_grab, short_hair, siblings, skirt, socks, tiptoes, twitter_username