SSB 3DS in Japa is the Biggest FW for Nintendo games since 1996 (excluding Pokemon). Also the Only 1mil FW as well.

[DélioPT]

That's a lot!
If Japan hadn`t become a handheld country, the risk of hurting Wii U sales would be less than it is nowdays.

Smash is a beloved franchise, but not home consoles, it seems.