Alright everyone, prediction time!
Here are mine:
Another Kirby and the Forgotten Land trailer
Another trailer of Advance Wars Reboot Camp confirming release date for April 8th
Splatoon 3 releasing in July, another trailer
Batman Arkham Collection coming to Switch, doesn't have Arkham Knight (or it's cloud based).
Persona 3 Portable and/or Persona 4 Golden ports
New game announcements:
-New Donkey Kong title announced for release this year
-New Fire Emblem game announced for release this year
-Game from Monolith Soft announced for next year
-New Mario Kart game announced for next year