Aikikai Tanshinjuku seminar and test was held on March 29th with the participation of Tekko Juku's Itoh sensei from Boston, Aikido Center of Los Angeles' David Itoh sensei and Holand's Aikikai Aikido Amsterdam August Dragt sensei. Also Kiryu, Doushinjuku and Castle Rock and other dojos from the Denver area and Colorado participated in the seminar.