Masahiro Nakamoto 仲本 政博 10 dan 沖縄伝統古武道保存会 / Maezato no nunchaku (double) 前里のヌンチャク(二丁) / Karatekaikan 

Masahiro Nakamoto 仲本 政博 10 dan 沖縄伝統古武道保存会 / Okinawa Traditional Kobudo Hozonkai / Sohonbu (Bunbukan) 総本部（文武館）
Maezato no nunchaku (double) 前里のヌンチャク(二丁) / Karatekaikan dojo 2019
epresentatives of four affiliated organizations of the Okinawa Dento Karatedo Shinkokai (hereinafter referred to as the “Four Organizations”).
Nakamoto Masahiro is the first Hanshi 10th dan black belt and the president of the Okinawa Prefecture Kobudo Federation. The chairman of the Okinawa Traditional Kobudo Preservation Society - Bunbukan, he teaches in Shuri, Naha City, Okinawa while giving many seminars worldwide.