I haven’t figured out what kind of concert this is yet. One IG post mentioned that it’s the 40th anniversary of something. I’m just thankful to be able to see SeungGi performing, especially on the day that he became a Sergeant!!! 😀
https://www.instagram.com/p/BV9kuBbgzcp/?taken-by=cjdonggam_jeon
https://www.instagram.com/p/BV9k9MdBjQ3/?taken-by=mp_20150302
Scroll to the 3rd one:
Everything Lee Seung Gi 
Black Panther was established on July 1, 1977. So it’s their 40th anniversary celebration.
Wow!! He is really beast seungi.. look at his neck and he seems has a big body buk!!!
Wow, He is definitely more gorgeous than ever! So proud of Him! Can’t wait for His release!