Blue Star Entertainment (블루 스타 엔터테인먼트) was founded by Byun Dong-jin and Park Chang-jae, former executives of Core Contents Media (now MBK Entertainment).
Blue Star Entertainment (블루 스타 엔터테인먼트) didirikan oleh Byun Dong-jin dan Park Chang-jae, mantan eksekutif dari Core Contents Media (sekarang MBK Entertainment).