Koshou Ryu Ju-Jitsu Self-Defense is a modern Ju-Jitsu system that is based on older forms of traditional Ju-Jitsu, complimented with a foundation of Karate and other styles of martial arts. Koshou Ryu Ju-Jitsu includes all ranges of combat, from standup to ground survival.
Koshou Ryu was founded in 1997 by the Chief Instructor, Kyoshi George Cushinan, and has been taught to 1000’s of students throughout Markham over the past 23 years.
Due to COVID19, the City of Markham classes taught by Renshi Gary Bulian are currently running via ‘zoom’ (Kids class) for the Summer, and will likely run by ‘zoom’ again in the Fall (Kids/Teens/Adults). Stay tuned for updates.
The Markville Fitness location classes taught by Kyoshi George Cushinan are on hold until further notice.
Kyoshi George Cushinan is an 8th Dan Black Belt in Koshou Ryu Ju-Jitsu, 2nd Dan Black Belt in Seishinkan Karate (NKS), and has trained for the last 40+ years in a variety of martial arts levels and styles (Ju-Jitsu, Karate, Hapkido, Taekwondo, Aikido/Aikijujutsu, Combat Survival/CKM, Krav Maga, and Defensive Tactics).
Kyoshi Cushinan is a member and Regional Director of WEBBS-the World Elite Black Belt Society, the IFOJJ International Federation of Jujitsuans, Budoshin Ju-Jitsu Yudanshakai, American Ju-Jitsu Association, Yamabushi Jujutsu Aikijujutsu Ryu, and the UFAF United Fighting Arts Federation.
Kyoshi Cushinan oversees the Koshou Ryu Ju-Jitsu style, and teaches Ju-Jitsu Self-Defense seminars and programs in select locations. Kyoshi George Cushinan can be reached by email at firstname.lastname@example.org , or 647-454-8716.