It seems that Switch has already reached nearly one million units sold in the land of the rising sun, or even exceeded. In fact, according to Media Create, the Nintendo console lacked little to reach the finish line last June 18 (although currently may have exceeded), while Dengeki had officially stated that sales were down crossed that line.

Switch took sixteen weeks to achieve thisimportant goal. At the same time Wii and WiiU 1.85 million respectively had managed to place and 820,000 units.

Source: Nintendo Everything