Fifteen major judo's dojo in Japan

If you want to go to the Japan to study judo in the best schools of the world, here is a map that's can help you to localize fifteen major dojo.

Ichiban - what's that mean?

As you know a lot of judo words are in Japanese. Learn Japanese!

Ichiban means "number one," or "best" in the Japanese language.
It can be a good idea for name of dojo! For example: Ichiban Judo Dojo