Seto Sensei is the technical director of the Japan Karate Association for Tokyo, and a member of the JKA Shihan-kai. He runs his own dojo in the Tokyo area and remains in contact with Sensei Young in California (a former student) including visits to the region. See Sensei Seto's karate lineage on the Shotokan family tree....
Seto sensei in his dojo in Tokyo with Jason Amrstrong
Left to right:
Sensei Young, Sensei kanazawa & Sensei Seto of the JKA in Tokyo in 2000.