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

Ogihara sensei has retired from Shihan. He continues to attend the 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.