Check out Henry's update with f(x)'s Amber and SNSD's Sunny and SeoHyun

SMTown Concerts are a chance for SM Entertainment artists to get-together and have fun!

That being said, here's the adorable interaction between SNSD's SeoHyun, Sunny, f(x)'s Amber, and Super Junior-M's Henry~

"Henry: missed u all! #osaka #backstage"

"Henry: missed u! #amber #henber"

"Henry: ouch! .Amber #henber should we just call it official?"

Credits:
Henry's Instagram