He nosebleeds easy. It's not his fault.
Time for some senseless YunJae crack!
Once again I demonstrate my love for Geek!Yunnie. XD
Credits for the middle pic where JJ is a girl goes to http://cafe.daum.net/pdbgirl! I actually just pulled the pic off Google though and found out where it came from afterwards. Here's the full version of it.
Pics of Yunnie are from "Dating on Earth" deleted scenes. C: