The Mini Mario Orchestra took a bunch of musical numbers from a variety of role-playing games and strung it all together to create the "Epic RPG Medley." It's not just J-RPGs, as there are some songs from Skyrim and Mass Effect in here as well.
There's a bunch of other videogame covers over on his YouTube channel worth checking out while you're at it.
It looks like new amiibo models of Rosalina, Wario, and Donkey Kong are likely confirmed
10:17 AM on 02.13.2015
New PBS Digital show Space Time! asks what planet Super Mario World takes place on
4:30 PM on 02.11.2015