In addition to this type of video post, luckily, I was able to join Sung's live streaming a few days ago. He was talking to his two Japanese friends like this:
They were talking about a few events coming up soon where we might be able to see Sung. Unfortunately, I'm on the other side of coast of the continent. But it'll be nice other fans can get to see them and share photos/videos online later. I'll stay tuned.
