G.NA lends voice for 'The Night Watchman’s Journal' OST ECdeals PH: Discount, Promo, Voucher 7:21:00 PM Audio, G.NA, MBC, OST, Secret, The Night Watchman’s Journal Comments G.NA lent her voice for the OST album of MBC ‘s ' The Night Watchman’s Journal .' G.NA sang a ballad track entitled ' S... Read More Share: