I don't speak Korean and they haven't uploaded subs yet. So I have no idea what this means. The video also acknowledges Sunye and Sohee.
The final single 'Thank You For Being So Wonderful' will be released on February 10th, the 10 year anniversary of the Wonder Girls debut.
[INFO] 170126 Wonder Girls is officially disbanding, Yubin & Hyerim renewed their contract w/ JYP meanwhile Yeeun & Sunmi leaving the agency pic.twitter.com/c1UUF6O4Ug— Girl Group Zone! (@girlgroupzone) January 26, 2017
[BREAKING] JYP Entertainment statement on the disbandment of the Wonder Girls pic.twitter.com/4EZhgtQqo9— mes #TeamPinky (@OH_mes) January 26, 2017
[TRANS] A Farewell Letter from Wonder Girls to WonderFul pic.twitter.com/Ai1j7Pynng— #0126IM데이 (@monstasx) January 26, 2017
Sources: JYPE Youtube Channel, @girlgroupzone, @OH_mes, andddd monstasx
I think I'm most surprised Yubin is staying with JYPE. I'm also forever going to mourn that we never got a live performance of John Doe. #Justice4JohnDoe #ShouldveBeenTheLeadSingle