f(x) former member Amber, 16 days emergency return for the late SULLI. .
● When SULLI's sad news is reported on the 14th, we will postpone the activity on SNS.
● Amber, who was shocked, requested the office to postpone the release of a single.
● I was planning to return to Japan on the 15th, but on the 16th there was a problem to be adjusted in the United States. .