Nippon Kan is an independent Aikido Dojo located in Denver, Colorado, U.S.A. Founded in 1978 by Gaku Homma Sensei, the last live-in student of Aikido founder Morihei Ueshiba at Aiki Jinja, Iwama dojo, Nippon Kan strives to be a complete cultural experience with our Japanese Country Museum, and award winning Japanese Gardens and Country Foods Restaurant, Domo.