There is a few announcements in the Japan direct, most noticeably, a classic Namco collection that included Gamefreak's first game, Quinty/Mendal Palace
I haven't played the first one, but Clubhouse Games, butI might pick it up to have something simple enough for my nephews to play and not...
The Hornet needs to be a kart in Tour, 8DX or a future game and give Mario Kart a cheesy vocal song from Takenobu Mitsuyoshi to announce it, like this
Also would take a Outrun stage with a remix with any of it's music, ANY OF IT
Here's a place to get QR codes for use in Animal Crossing, unless you have shaky hands and can't get the frame to align like ... no one in specific, yes?
I have way too much to post here, here's a Imgur album for that instead