Square Enix have revealed their initial line-up for Jump Festa 2020 on their site. The line-up includes Final Fantasy VII Remake, Dragon Quest, Final Fantasy Brave Exvias, War of the Visions Final Fantasy, Final Fantasy Crystal Chronicle Remaster, and Holy Sword Legend 3:Trials of Mana.
Kingdom Hearts III isn't listed at the current time, but the line-up is subject to change. Jump Festa 2020 runs from December 21st to December 22nd.
UPDATE [Dec 10, 2019]: Kingdom Hearts III Re Mind has been updated on Square Enix's Jump Festa 2020 site!
Stay tuned to KH13.com for the latest Kingdom Hearts III Re:Mind DLC news!