2NE1 member Dara congratulated Se7en in time for his 10 year anniversary.

On the 9th, Dara posted on her Twitter "10th anniversary of Se7en! Totally x21 congratulations," along with a single photo.  The photo reveals the good friendship between the two. 

In the revealed photo is the congratulatory flower basket with the ribbon that reads 'Even if you can't sing for a year and 10 months, I will wait. Handsome soldier Choi Good-looking. From Lucky Se7en 2NE1."

Those who saw the photo commented "Dara has so much sense," "Se7en congratulations on your 10th anniversary," and "Se7en I will wait for you."