Japan Sales Week 39 Media Create/Famitsu/Dengeki - September 24-30, 2018

[Megiddo]

The PS4 sells 9% of its total hardware in Japan.

The Switch sells 25% of its total hardware in Japan.

Given this, about how much better would you expect the Switch to sell in Japan relative to the PS4?

Currently it's at about a 60/40 split in Japan for this calendar year.