Address:
17-18 Wakamatsu Cho
Shinjuku-ku
Tokyo 162-0056
Phone: (+81) 03 3203-9236
Internet: www.aikikai.or.jp/Eng/index.htm
Address:
Kodokan Judo Institute, 16-30 Kasuga 1-chome Bunkyo-ku
Tokyo Japan
Phone: 3818-4199
Fax: 3812-3995
E-Mail: ajjf1@attglobal.net
Internet: www.ijf.org/member/introduce_view.php?MemIdx=63
Tokyo Japan
Phone: 3503-5804
Internet: www.karatedo.co.jp/jkf/jkf-eng/e_index.htm