
YAMABUJIN
Goshin Ryu Jujutsu
At Goshin Ryu Jujutsu. we strive to empower students to tackle challenges and take on new experiences. Below you’ll find the information you need about our courses, our team, or our methodology. Can’t find what you’re looking for? Contact us today.


About Our Martial Arts School
Goshin-Ryu Jujutsu, Go: War, Defense, Shin: Spirit, Protection, Jutsu: Art. Goshin-Ryu Jujutsu has had the opportunity to help countless students acquire foundational skills in Hawaiian and Japanese Martial Arts. We specialize in Dan Zan-ryu Kempo /Jujutsu, Sentou-ryu Aiki Jujutsu and Nihon-ryu Goshin jutsu . We provide a wide range of courses to support students from all backgrounds and levels.

Koa o Ke Kuahiwi
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Yamabujin Goshi Jujutsu
Is Associated With The Following Organizations:
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International Combat Aiki-Jujutsu Federation
Goshinkan International Hombu Dojo*
Hawaiian Martial Arts Association*
Kilohana Martial Arts Association
Martial Arts Collective Society*
American Jujitsu Institute
Goshin Jutsu International *
Ordonez Kajukenbo Ohana *
Nihon-Ryu Goshin Jutsu
Shuri-Te Bujutsu-Kai *
Kempo International *
Kempokai - Kan *
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​* Life Member
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Yamabujin Instructor Spotlight
Ross Tremayne has been practicing martial arts since 1976. He currently holds the rank of 7th Dan,(Shichidan)and the title of Kyoshi in Nihon Ryu Goshin Jutsu. Kyoshi Tremayne also holds Black Belts in Dan Zan ryu Kempo/Jujutsu and Sentou ryu Aikijujutsu.Kyoshi Tremayne is the current Vice President of Nihon-ryu Goshin jutsu, Treasurer of International Combat Aiki-Jujutsu Federation, and Director of Communication with Kilohana Martial Arts.

For more news and updates, reach out to us today!