With help from Namco Bandai.
http://www.nintendoworldreport.com/news/33230
Mario Kart Arcade Grand Prix DX is coming to Japanese arcades.
In a joint effort between Nintendo and Namco Bandai, this new arcade entry in the series takes elements from Mario Kart 7. Already revealed is the return of gliding and racing underwater.
Modes unveiled so far are Grand Prix, Co-op, "Clone" Battle Mode and a four-player Competitive Mode.
Expect to see Mario Kart Grand Prix DX at the Japanese Amusement Expo on February 15 and 16. It is set to launch in arcades this summer.