These are 9 questions Luke Fryer asked Ozeki-sensei.
They were translated by Luke Fryer, with a great deal of help from others.
Any misinterpretations or mistakes are the fault of the translator.
Ken-Jutsu is fundamental to understanding Daito-ryu Aiki Jujutsu.
From Ken-Jutsu one may learn to understand and protect one's center line
(The center line of Japanese traditional martial arts.)