The Headquarters of the IKO is located in Tokyo, Japan at 2-38-1, Nishi-Ikebukuro, Toshima-ku, Tokyo 171-0021, Japan
Tel: +81-3-5992-9200 / Fax: +81-3-5992-9600
Head Office
The Head Office of the IKO is located at 3-7 Sarugakucho, Shibuya-ku, Tokyo 150-0033, Japan
Tel: +81-3-6452-5773 / Fax: +81-3-6452-5774
E-mail: honbu@kyokushinkaikan.org
