Fifth generation girl group MADEIN unprecedentedly pushed back their first music video’s release on the very day of their debut. MADEIN | @we.madein.u/InstagramMADEIN, an upcoming septet under 143 Entertainment, consists of members Mashiro, Miu, Suhye, Yeseo, Gaeun, Serina, and Nagomi. Out of these seven, Mashiro and Yeseo are the latest members to joine the group after they left Kep1er, the popular girl group created through Girls…