Learn all of the details of the Japanese tradition of sushi! Done by a group called ラーメンズ (Rahmens), http://www.twinkle-co.co.jp/profile/rahmens.html.
There are a few other videos floating around out there, including one available on youtube about Dogeza.
If anyone can find their other works, please post them in the comments section.
Duration : 0:8:10
More incredibly serious and very important lessons on Japanese etiquette and culture. Chopsticks: a key guide for the ignorant, so as not to make a fool of yourself! Pay attention!
Oh, no subtitles if you don’t soeak japanese. You’ll get the idea though 
Duration : 0:3:18
Gaining a Better Understanding of East Asians / Educational Video
Department of Justice; Office of Justice Programs; Bureau of Justice Assistance; Diversity Series: Religions, Cultures and Communities (NCJ 212664); The Chicago Police Department
Producer: Chicago Police Department
Creative Commons license: Public Domain
Duration : 0:10:40
A full day of a common tradition in Japanese villages has been squeezed into eight minutes. If you don’t have time for 8 minutes, then you don’t have time for tradition!
Duration : 0:7:59
Visit http://StrayCompass.com – for more videos about Okinawa and beyond!!
From Eisa drumming to the Sanshin there are many musical traditions unique to Okinawa. Let your ears go on a musical adventure with James Knott as he explores the history and sounds of the island.
Duration : 0:5:30