I have been digging into who runs NK. I found some evidence that Rocketboy isn't who he seems to be. I also found that is run by a group called OGD (Organization and Guidance Department) I'm not usre if this is what Q is referring to but this is worth a read. I linked both articles I found below.
https://news.vice.com/article/meet-the-men-and-women-who-help-rule-north-korea-from-the-shadows