https://wccftech.com/pokemon-brilliant-diamond-5th-biggest-pokemon-game-uk-launch/

Pokémon Brilliant Diamond and Pokémon Shining Pearl are off to a good start with the remake selling roughly 1.4 million units in Japan in retail in its first 3 days.

The remakes of the 2006 DS games launched last week, and as reported by Japanese gaming outlet Famitsu, Pokémon Brilliant Diamond and Shining Pearl are estimated to have sold 1.396.000 copies in Japan within 3 days after launch. Interestingly, in Japan, nearly 1.6 million copies of the original 2006 games were sold within its first 4 days. As reported by Famitsu, Brilliant Diamond & Shining Pearl is the second-largest game launch in Japan, only being beaten by last year’s Animal Crossing: New Horizons.