2NE1's Sandara Park congratulated Se7en for his 10th anniversary since his debut.
On March 9, Sandara uploaded a picture on her Twitter with the message, "It's Se7en-sama's 10th anniversary since his debut. Congratulations x 21!"
In the picture, a congratulatory flower basket for Se7en's 10th anniversary is seen with a message on its ribbon that read, "We will be waiting for you even if you won't be able to sing for one year and ten months, Mr. Choi, the handsome soldier. From: Luxury 2NE1."
Netizens who saw the photo responded, "Sandara Park has such a sense for these kind of things", "Congratulations Se7en for your 10th debut anniversary", and more.
Meanwhile, Se7en held his concert "Thank U" at Seoul on March 9 before enlisting in the army.
At his concert, the singer made an announcement in front of the audience that his enlistment date was March 19th.