What affect will MHW have on PS4 hardware in Japan?

[sc94597]

Kyuu said:

The game will sell somewhere between 1-2.5m. I'll go with an optimistic 1.5m.

Anyone who says this and DQXI can do "500k" lifetime deserves banning :)

The thread is about hardware sales from the games release though. Has there been anyone who said that this (or DQXI) will only sell 500k?