It definitely won't be. Dedicated gaming will be.
We'll see in 3-4 years I suppose.
This is 1 million users in a few days in basically just Japan with almost zero marketing and not much effort on Nintendo's part, they're not even flexing any of their IP muscle really.
Imagine what some of their other IP with more effort put behind them could do. I think this is a large part of the future for them.