Official statement: timing of the announcement, 16 December 2022

Where it comes from

The line in the source

サトシとゴウの物語におけるひとつのゴールを見届けていただいた上でお伝えしたいと思い、本日の発表となりました (Gloss: We wanted to tell you after you had seen one goal of Satoshi and Goh's story, hence today's announcement.)