User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-11537809-20130903085734/@comment-6050823-20130903113841

They will be talking about a new event weapon from Dengeki Online and they will be fighting another one of the new monsters along with an old one. There is also seems to be a surprise in this livestream, though I'm not sure what it could be.