source:http://www.tudou.com/albumplay/sCqTLNkcnIY/9h5pvJj8wxI.html
(Please refer to heich's comment too ^ ^)
00:42
YH: In the Blue Moon concerts, there were more ballads. So this time, need to create a different vibe for everybody. That's what I want.
0:15
Question about places in China they want to visit.
YH: Since I was small, I really anticipated visiting The Great Wall. The thing is, I never took a photo of myself being there. So I really want to take photos there.
2:58
Fan's question: When AOA won No.1, YH said buying 1589045 dinners... Does the number mean anything special?
YH: Nothing special. I became interested in tweeting around that time. I was thinking what to say ... actually I feel burdened sometimes. Fans even paid attention to this thing. It's so interesting. But the truth is, the number has no meaning.
4:18
YH gave a mini Korean lesson...