koryu.ch Switzerland

Koryū

柳生心眼流兵法術Yagyū Shingan-ryū Heihōjutsu

"Heart and eyes." A rough, physical system from northern Japan — developed for fighting in full armour and without it, with a tradition of its own in physical conditioning and healing.

Founded
17th century
Founder
Takenaga Hayato
Type
Jūjutsu and weapons, with healing arts
Line in Switzerland
Line of Shimazu Kenji, 19th Sōke. In Switzerland since 2005 at CERN in Meyrin near Geneva.
Dōjō in CH
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Shimazu Kenji Sensei, 19th Sōke
Shimazu Kenji Sensei, 19th Sōke

Origin

The school goes back to Takenaga Hayato, a warrior from the province of Sendai in northern Japan who studied with the Yagyū family in the 17th century and combined their principles with the local fighting tradition of his region. The name Shingan — "heart and eyes" — names the aim: a perception that is ahead of the opponent because it does not fasten on detail.

The concept towards which everything runs is called mushin: a state without thought, in which the reaction no longer follows perception but coincides with it.

What is trained

Yagyū Shingan-ryū is known above all for its Jūjutsu — powerful, close, with throws, joint techniques and Atemi. Characteristic is that the system treats two situations separately: fighting in armour (kacchū) and in ordinary clothing (suhada). The techniques differ fundamentally, because an armoured opponent grips, falls and strikes differently.

To these are added Kenjutsu, Iai, Bōjutsu and Naginata.

Unusual, and formative for the school, is the physical conditioning: Tanren, a systematic conditioning with heavy implements that precedes the technical training proper. Equally unusual is the transmitted healing tradition — bone-setting and manual treatment as part of the curriculum, not as an accessory.

In Switzerland

The CERN Martial Arts Club in Meyrin has run a Bujutsu section since 2005, teaching according to the principles of Shimazu Kenji Sensei, the 19th Sōke of the line. Training is bilingual, in French and English, and the club is expressly open to people who do not work at CERN.

Dōjō in Switzerland

Details come from the Dōjō themselves or from their federations' directories. Every entry carries a verification status.

As of
August 2026
Correction
Correct an entry
Meyrin GE · Main Dōjō

CERN Martial Arts Club — Bujutsu School

Teacher
Line of Shimazu Kenji, 19th Sōke
Place
CERN, Gebäude 216, 1211 Genève
Times
approx. 17:45–21:00 · Tanren, coordination, sword, alternating self-defence and swordsmanship
Federation
Line of Shimazu Kenji
Note
Since 2005. Instruction in French and English, open to external participants. First lesson free, CHF 80 per quarter or CHF 200 per year. Free trial month in September.
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