Timeline
TIMELINE of Yasuhiro Irie and Metin Kayar
1988 KoKoDo-Clinic was founded by Yasuhiro Irie
1995 KoKoDo Jujutsu was founded by Yasuhiro Irie
2012 Kokusai Budokan Renmei was founded by Metin Kayar
2014 Budokan System presented & confirmed in Japan and Okinawa
2015 KoKoDo by Yasuhiro Irie was divided in two parts:
- KoKoDo JuJutsu (Soft Part), already since 1995
- KoKoDo BuJutsu (Hard Part) founded 2015
2015 Nihon Bushido Kodo Kai (Bushido Philosophy)
founded by Yasuhiro Irie & Metin Kayar
2015 Metin Kayar was confirmed Head of the two organisations:
1. Nihon Bushido Kodo Kai
2. KoKoDo BuJutsu
both with Hombuin Schaan / Liechtenstein
Saitama / Japan 2014
Yasuhiro Irie & Metin Kayar making plans for a new organisation.
![](resources/ALEX1168.jpg.opt352x235o0%2C0s352x235.jpg)
Istanbul / Turkey 2015
Foundation of Nihon Bushido Kodo Kai in Istanbul as the only city
connecting Asia and Europe, which stands for connecting east and west in martial arts.
![](resources/DSC_1456.jpg.opt361x239o0%2C0s361x239.jpg)
Schaan / Liechtenstein2015
Metin Kayar was confirmed Chief of the two organisations:
1. Nihon Bushido Kodo Kai
2. KoKoDo BuJutsu
bothwith Headquarter in Schaan / Liechtenstein
![](resources/Altes%20Gericht%20Soke.jpg.opt355x333o0%2C0s355x333.jpg)