Pokemon Let’s Go, Pikachu! & Let’s Go, Eevee! game director, Junichi Masuda, will be sharing some Pokemon related news at 8am JST on Sunday, September 9th.
Serebii, the Pokemon website, reports that he will appear on Japanese variety show, Pokenchi (Gathering at the Pokemon House). No idea what the announcement will be, it could be something minor like an update on the upcoming game. But then, you never know!