Interesting videos here.
Here is one I created with photos I've taken with students over the years that looks at stereotypes westerners might have about Japan.
Here is a pretty good video that does a better job than I do at explaining Japanese history, particularly the more modern events.
Song for learning Japanese
Cultural appropriation? Cultural awesome? You decide.
Miyazaki tribute is here. Miyazaki tribute
Passive voice practice is here
Here's one all students should watch about common mistakes in pronunciation.