Learn Japanese sushi, where to learn it?

If conditions permit, of course I will go directly to Japan to study. But it is not realistic for most people. You can go to the sushi cooking training school opened in China. I remember that there seems to be one in Qingdao. In addition, you can also go to a regular sushi restaurant as an apprentice, and you will learn it in almost half a year if you work hard! I wish you success …