He was holding the "Jonathan Livingston Seagull" book from Richard Bach. I guess, it was a reference to it that Sun needs to learn to fly, find himself and be free.
Check the discussion section, I added all of the main cast with their IGs.
Because they use only information from official resources and the production company behind the series doesn't put much effort into promoting the cast.
Why would you bring up STGD here? They're completely different series. If you want to complain about STGD's low…
If you're going to generalize things, then I guess our conversation is over. I, for example, haven't wrote a bad review on STGD page even if I don't enjoy it as much as I want, because I adore Mark. But if you want to criticize My stubborn, then just go ahead and do it without comparing it to another series. The reason is, you're not doing STGD a favor.
I finally finished the episode and Sorn is starting to get on my nerves. Asshole, should I write you a memo or you'll finally figure out what's really going on in your head. I wish Jun had kick hiss ass.
3 
4 
And on the second row it says: Happy birthday