Since July 2019 they are no longer affiliated with the Japan Sport Association.
Before World Taekwondo control system in Japan was established, there were four main organizations.
After the cooperative relationship between the groups was established in 1999, the division / power was divided in two in 2004.
An organization that divided on the basis of the Japan Taekwondo Federation in 2004.
Since 1999 we have formed a cooperative relationship with the Taekwondo Federation of Japan.