Where it comes from
Pokemon announces Sword/Shield 6m first week (Famitsu repost of TPC release) Famitsu (reprinting Pokemon Co. release) · 21 November 2019 Open the original ↗
The line in the source
発売初週に全世界で600万本(※)の販売本数を記録したことをお知らせいたします。 (Recorded 6 million units worldwide in first week; * per Nintendo)