Designated Authentic
Background and Cultural Significance
The designation is made according to Okinawa Prefectural Cultural Property Protection Ordinance.
Intangible Cultural Properties consist of human "technical artistry", embodied by individuals who represent the highest mastery of the techniques concerned.
In order to preserve and pass on traditional karate techniques, which are an outstanding cultural heritage, Okinawa Prefecture designates prefectural holders of intangible cultural assets for "Okinawa Karate and Kobujutsu".
So far, a total of 20 people have been designated as Prefectural Intangible Cultural Property Holders: 3 in 1997, 6 in 2000, 5 in 2013, and 6 in 2020.
The full list pictured here is included below.

Prefectural Karate Museum and Research Institute
Lifetime Students
of Designated Masters
As instructors, we've had the unique privilege of training directly under these Living Human Treasures from the very beginning. Help us pass on their legacy.

Katsuya Miyahira
Prefecture-Designated Intangible Cultural Asset Holder
Designated on Sep 12, 2000
Hanshi 10th Dan. Senior student of Master Chōshin Chibana and 2nd President of the OSKK. We have over 20 years of training under him during his visits to the US, and our trips to Okinawa. Sensei Miyahira certified the testing and teaching certificates for each of our instructors.

Seikichi Iha
Prefecture-Designated Intangible Cultural Asset Holder
Designated on May 19, 2020
Hanshi 10th Dan. Head of the North American Shidokan Association and a senior student of Miyahira Sensei, he was the highest-ranking master in the US until his passing in 2024. Our instructors each have 30-40 years of direct training with Sensei Iha.

Morinobu Maeshiro
Prefecture-Designated Intangible Cultural Asset Holder
Designated on May 19, 2020
Hanshi 10th Dan. A senior student of Miyahira Sensei in Okinawa, current President of the OSKK, and Prefecture-Designated Intangible Cultural Asset Holder. We are honored to be students of Maeshiro Sensei.

Kiyoshi Tsuha
Prefecture Designated Person of Cultural Merit, Karate and Kobudo
Honored on Nov 14, 2025
Hanshi 10th Dan and a Vice President of the OSKK, and recipient of the Okinawa Prefecture Cultural Merit Award for his lifetime of contributions and mastery in Okinawan Karate and Kobudo (weapons). We are now learning weapons under his instruction.
Past Designees
Designated on Aug 8, 1997



Designated on Sep 12, 2000






Designated on May 7, 2013





Designated on May 19, 2020






Source:
Report on Additional Certification of Holders of Intangible Cultural Properties (Official Japanese)
Report on Additional Certification of Holders of Intangible Cultural Properties (English Translation)

Okinawa, Oct 10, 2022
Read the full message
Additional Resources
Official Publications and Video Materials
- Agency for Cultural Affairs, Government of Japan. Intangible Cultural Properties.
- UNESCO. Intangible Heritage.
- October 25th, 2022 Karate Day "Dedication Demonstration"
- Dedication performer - Holder of Okinawa Prefecture designated intangible cultural asset “Okinawa Karate and Kobujutsu”
- 空手家一覧 (List of Karateka)
- Intangible Cultural Asset Holders in the Field of Okinawan Karate and Martial Arts with Weaponry (Chris Wilson)
Ryukyushimpo | Okinawa Times | Okinawa Prefecture
