How Sungji and CNU have been doing on Song 4U

(1)Sungji and CNUJUN
(2)My wife
(3)Song For You Sungji Audition
(4)CNUJUN, let’s go to Europe!
(5)the Holy Land of Seoul
(6)Master Lee Seungcheol, the Holy Land of Sex Education
(7)a temporary pause
(8)Soft Science High School vs Seongji Interim Inspection!