Jang Keun Suk ( Kang Mu Gyul) in Mary stayed out all night drama

Kang Mu Gyul Jang Keun Suk actor in Mary, marry me drama チャングンソク 장근석 Title : Mary stayed out all night, Mary, marry me, 매리는 외박중 (Maerineun Wibakjoong) Comedy, romance After casting in MSOAN, Suk found out a record company for him Pony Canyon, famous Japanese company producing MSOAN s OST, to release album as a singer on March, 2011