San Mateo Kendo Dojo announced on June 1, 2024, that Konopka sensei was promoted to its chief instructor (shihan).

Ogihara sensei has retired as shihan. He continues to attend practice and teach the students.

Ogihara sensei, thank you for your great contribution of more than 40 years to San Mateo Dojo! We really appreciate your effort!

Konopka sensei, yoroshiku onegai shimasu.