Nico Nico Douga help

No.12165432 ViewReplyOriginalReport
I'm not good enough at Japanese to find everything on Japanese sites, even with an internet translator ^_^"
Anyways, on Nico Nico Douga, where does it say who the uploader is?
I can't find the name of the uploader, and I want to know who made this:

Also, that title...I'm having trouble with it. So far, I've got "Dango Daikazoku [great dumpling family]" nonsense high tension ????.
Can someone help me with the "にしてみた" at the end?