Piotr Masztalerz studies Aikido since 1988. He’s a 6 Dan Aikido Birankai Shidoin based in Poland. For those who don’t know Birankai is an association of Aikido Practitioners and Dojos founded by T. K. Chiba Shihan, forged by rigorous training, tempered by mutual respect, and committed to the relentless pursuit of the art.
Hiroshi Tada was born on December 13th 1929 year and is the only living 9th Dan Aikido Aikikai holder. He entered Hombu Dojo in 1950 and doing aikido now for 67 years! He was just always there, he knows them all, and seen it all happened and changed with his own eyes.