Disney Japan has announced that they will be hosting their first special Kingdom Hearts 20th Anniversary discussion, premiering on August 31st, 2022, at 8 PM JST/ 7 AM ET/ 4 AM PT. Specifics on what will be brought up were not shared.
The broadcast will occur via the official Disney Games Japan YouTube channel. This is speculatory, but since the tweet explicitly states "#1," it's possible there might be more of these broadcasts down the line.
The tweet initially announcing this development is viewable below: