Famitsu: Switch surpasses four million units sold in Japan

[Miyamotoo]

AngryLittleAlchemist said:

Miyamotoo said:

So more than 4m in little more than 12 months, thats great, popularity of Switch with new MH game...will explode in Japan.

What is this in reference to? 

To nothing, Switch yet to recive some of biggest IPs in Japan and popularity can be only bigger than currently is.