Aiki no kaitei vol.1 -Kogen SUGASAWA
Kogen SUGASAWA was born in 1951 in Tokyo. He begins to practice Karate and Judo as a child. He continues training judo at university and gets the 4th dan. In 1981, he began to practice Nihon den Aiki jutsu with tmaster Tsuruyama, a pupil of Takuma HISA. Today, SUGASAWA is SHIHAN (master) of Nihon Den Daito ryu Aiki jujutsu.