Futen Dojo is a Milwaukee martial arts school teaching traditional Japanese systems through the Genbukan. Its adult training emphasizes structured practice that builds calm confidence, physical capability, and long-term resilience, with instruction rooted in Ninpō and preserved with a focus on accuracy, structure, and integrity. Training is offered through limited-enrollment classes and occasional seminars, and includes disciplines such as Genbukan Ninpo Bugei, KJJR Jujutsu, and Koryu Karate.