Twin K-pop duo Ryang Hyun Ryang Ha (Kim Ryang Hyun and Kim Ryang Ha) are mourning the loss of their beloved father.

On Nov. 30, Kim Ryang Hyun told My Daily in a phone interview, "I was very surprised to hear that my father had passed away.  I'm going to Pusan where the wake has been prepared."

The singer also posted the sad news to his Facebook. "Dad passed away yesterday," he wrote. "I just received a call out of the blue and I didn't know what was reality and what was a dream.  Dad, I love you." His social media followers responded with condolences, saying things like, "Rest in peace. Condolences. I hope your father goes to a good place." 

Ryang Hyun Ryang Ha debuted as a twin duo in 2000.  Last year, they were also in the cable channel tvN "Welcome to the Doo Mae Village."