Inb4 all the weebs show up and ask if their imported doujinshis count.
German and Russian movies are fucking whack though, and Russian streamers are batshit insane. Even if you don't understand commie, it's worth seeing the highlight reels of them being psychotic dumbasses.
Struggling through kids books in Chinese is a lot of fun. Technically can also read Romanian but I don't find much gypsy stuff to read in so I'm pretty awful at it. But yeah knowing more languages is a lot of fun.