KEY POINTS
  • SM Entertainment's newest pop group æspa comprises four real-life members – Karina, Winter, Ning Ning, and Giselle – and their corresponding virtual counterparts.
  • Lee Soo-man, founder and chairman of SM Entertainment which is behind the K-pop group, said æspa is "the beginning of the future of entertainment," where real-life idols could co-exist with virtual avatars.
  • But experts caution that æspa's virtual approach could create problems like hypersexualization and risks for mental health and personal privacy.
File photo showing autographs of recording artists managed by SM Entertainment which adorn a checkout counter at the company's SMTown entertainment complex in Seoul, South Korea, on Oct. 2, 2015.

One of South Korea's latest girl bands has set its sights on the "future of entertainment," launching its first single with both real-life members and their avatars.

æspa comprises four real-life Korean pop stars – Karina, Winter, Ning Ning, and Giselle – together with their corresponding virtual counterparts. They debuted on Nov. 17 with their first track, "Black Mamba."