Keijutsukai Aikido (警術会合気道) is a martial arts system taught by the Keijutsukai Kokusai Renmei (Keijutsukai International Federation),[1] an independent aikido federation based in Tokyo, Japan.[2] It was founded by Thomas H. Makiyama in February 1980.[3] In 1999, Keijutsukai Aikido was approved by Temple University Japan for inclusion under the curriculum of the Continuing Education Program.