NOTE: This post will be updated throughout the week with new information as it comes.
This post covers the E3 2016 news for Rhythm Heaven Megamix.
Check this post for the Treehouse recordings of live gameplay footage.
The game is now out in North America, and seems to be eShop only.
Will be out in Europe on October 21, in both retail and eShop.
To download the game, 3,430 blocks of free space are needed (428.75MB).
A demo was also made available on the 3DS eShop.
This version of the game features dual audio, also known as both english and japanese voice overs.
E3 2016 Trailer