Dat Music, Nintendo's Special Big Band 2014

[jigokutamago]

_crazy_man_ said:

jigokutamago said:
This seems to be part of the Nico Nico Chokaigi that they were sponsoring.

That's a video based website in Japan no?

The website is called Nico Nico but each year they have a large-scale Niconico fan event held at the Makuhari Messe convention center.

source: http://www.chokaigi.jp/2014/abroadEnglish.html