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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

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 ...

Kiai, Kake-goe and Kime, Part 2, Kake-goe

I already gave you my interpretation of Kiai in part 1, and as such, I will not go into depth with this again. Nonetheless, it can’t be avoided that I ...

Ryukyuan Caste System

Hierarchy in the Ryukyu Kingdom - A Complex Caste System. The Ryukyu Kingdom, a historical gem situated in the captivating landscapes of what is now Okinawa, Japan, was characterized by ...