The Wado International Karate-Do Federation as it name suggests is a karate association made up of clubs that practice Wado Ryu Karate as taught by the late Tatsuo Suzuki.
If you are interested in becoming part of the Wado Kokusai please see below;
Individual clubs or dojo's should contact their Country or Regional Office.
Europe, Asia, Pacific - Mathieu Beysen
Pan America - Brody Burns
New countries wishing to join will need to contact the General Secretary Dan Wallis.