Home

Are You Passionate About Martial Arts!
History and Culture?
If so, you’re in the Right Place!

Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

The invisible bond – Giri

The invisible bond - The way of life! In Japan, they have a concept called Giri (duty, sense of duty, honor, decency, courtesy) Giri is an invisible thread, a bond ...

10 Fascinating Aspects of Okinawan Culture

Exploring the Enchanting Tapestry of Okinawan Culture. Language: Preserving Uchinaaguchi - The Unique Language of Okinawa. In Okinawa, there's a language called Uchinaaguchi which is quite different from Japanese. It ...

The history of the black belt

The history of martial arts belts, particularly the black belt and the introduction of colored belts, encompasses various stories and influences that have shaped the ranking system we know today ...