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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Dojo Kun

The creator of Dojo Kun. While it is difficult to say for certain who the creator of the Dojo Kun principles was, it is widely accepted that the Dojo Kun ...

Shurijo Castle, Ryukyuan History and Cultural Heritage

Shurijo Castle, located in Naha, the capital city of Okinawa Prefecture, Japan, stands as a testament to the rich history and cultural legacy of the Ryukyu Kingdom. Over its existence ...

The Bubishi – Part 2

Bubishi - The classic manual of combat. Fighting techniques mentioned in the Bubishi. While it doesn't provide an exhaustive list, it covers a wide range of techniques and principles. Here ...