2PM's Chansung celebrates his birthday with cast and crew of “Level 7 Civil Servant.”

On February 11th, the singer and actor uploaded a picture to his Twitter and wrote, “Thank you for wishing me a happy birthday. I forgot about while filming. Thank you for celebrating in the middle of the busy schedule. I will keep working hard.”

In the picture, Chansung is posing with a delicious-looking cake in his hands, with a big bright smiles. He is surrounded by actresses Choi Kang Hee, Kim Min Seo, and other staff members.

Netizens commented, “Happy Birthday Chansung oppa” “It was such a sweet surprise.” “They look very happy.” “They seem to have a good relationship.”

Chansung is currently playing the role of Gong Do Ha. He has been getting good critics and praises for his role.