K-pop fans crash service lines of South Korea’s US$900bil pension fund over Heeseung’s exit from Enhypen  The StarKpop fans crash service lines of South Korea’s $900 bln pension fund over boy band exit  ReutersA K-Pop Star Left His Group. 10 Million Posts Made It One of the Biggest Reactions Social Media Has Ever Seen  YahooFans flood Korea’s pension fund over ENHYPEN exit, paralyzing hotline  The Korea TimesBelift Lab reaffirms Heeseung will not return to Enhypen  The Korea Herald