Ko ryu Jujutsu Federation

Kurodaiya geweldmanagement

Kurodaiya Internatinal  Federation

Security Opleiding Suriname

Kurodaiya den Haag Instructor: Dennis Krugers

Kurodaiya international schools :

Kieve Ukraine Chief Instructor: Valeri Borovlov

Kurodaiya Suriname Chief Instructor: Rick Tjitrodipo

Kurodaiya Nepal Chief Instructor: Dhir Bahadur Bista

Kurodaiya Italia Chief Instructor: Augusto Falconi