Japan's Exclusive Mario Kart 8 Software

For the launch of Mario Kart 8, Nintendo ran a promotion offering access to an extra free game. But, for Wii U owners in Japan, there was an entirely different campaign! What exactly changed, and what's with the funky application?

Music Used:
The Pokémon Research Lab - Pokémon Sun/Moon
Boot Sound - Nintendo Land
Mario Kart 8 Title - Paper Mario Color Splash
BGM Main - Mario Kart 8 Campaign Soft.
Options - Daigasso Band Bros.
Have a Break at the Café - Pokémon Sun/Moon
First Time Setup (TV) - Wii U
Registration Method (Gamepad) - Wii U
Post Office - Pelly - Animal Crossing: New Leaf
Test Results - Big Brain Academy: Brain vs. Brain
Boot Sound - Download Assistant
Software Info - Download Assistant
BGM Sub - Mario Kart 8 Campaign Soft.
new Nintendo 3DS Trailer Theme
Movie - new 3DS Limited Invitation Sale
Mario Kart TV - Mario Kart 8
F-Zero Results - Mario Kart 8