Midnight Secretary
 Midnight Secretary (ミッドナイト·セクレタリ Middonaito Sekuretari) is a supernatural romance manga series by Ohmi Tomu that was serialized in the manga magazine Petit Comic since 2006 with the 34th and final chapter published in the May 2009 issue. The serial chapters were collected in seven shinshobon volumes by Shogakukan.