1girl armpits artist_name bad_id bad_pixiv_id black_hair chibi chibi_inset chijou_noko chikanoko dated dress frilled_dress frills halloween halloween_costume hand_on_headwear hat hat_ribbon holding holding_lamp jack-o'-lantern lamp long_hair looking_at_viewer original ragho_no_erika ribbon sleeveless sleeveless_dress solo witch_hat