Hobby Jimukyoku SBR - Secretariat of the Headquarters of the World Federation "Sekai Bujutsu Renmei"

1-15-12-904 Midori, Sumida-ku, Tokyo-to 130 - 0021, Japan

Tel: +81-3-3846-3888 (Japan - Tokyo)

E-mail: ishigurojimusho@3635.net

E-mail: bu_jyutsu@yahoo.co.jp