This is the Pinan Yondan karate kata performed by Sensei John Hutchroft. The kata was performed at the Village Karate dojo in Holt Michigan. The Pinan Yondan Kata is taught to 5th Kyu rank white belts in the Matsumura Seito Shorin Ryu-Koeppel Ha Standards. See the standards at the following link.

Hombu Dojo Matsumura Seito Shorin Ryu-Koeppel Ha Standards

John Hutchcroft, 9th Dan, Matsumura Seito Shorin Ryu, Koeppel Ha, is sensei at Okinawa Village Karate Dojo in Michigan. He is the President of the Okinawa Village Karate Association.