In the last part of this wall street journal article:
Nintendo Walking Fine Line Between Change and Identity - Digits - WSJ
The company is now working to decide what can be kept and what needs to be scrapped for its overseas launch of “Tomodachi Collection” — or “Friend Collection” — a 3DS life simulation game in which Miis from consoles can interact with one another and develop via mundane activities, such as exchanging food and clothing.
“It’s all about balance,” Iwata said.
so, yea, it's coming