Well, #MilkySubway was a wonderfully fun little series, and you should absolutely give it a watch.
I posted most of the relevant info on Iron MSE's profile the other day, but I'll reiterate it here...
Handy playlist: https://www.youtube.com/playlist?list=PLcgv2-GK42iOjbSXLQPUj3BKut78Bbwzi
(you can choose from 11 sub/dub languages starting w/ milky subway ep 1)
Official website:
https://milkygalacticuniverse.com/en/
Official twitter (incl bg info, promos, etc.)
https://x.com/MGUJapan/