KoKoDo JuJutsu Sadohana Kai
affilate dojo
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Sanroku Dojo
Shihan Tim Humphries
Calgary AB
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Mihama Dojo
Shihan Ali Shahkar
Sechelt BC
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KoWa Kan Dojo
Kaiden Shihan Ian Knight
The Hague, Netherlands
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Seiga Dojo
Shihan Donna Gardecki
Port Coquitlam BC
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Shihan Chris Fujioka
Located in Rosamond
California USA
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Shihan Fiona Ko
Located in Newport Beach
California USA
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KoKoDo Victoria
Aitan Roubini - Sandan
Victoria BC Study Group
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KoKoDo Fresno
Wael Abdelgawad Nidan
Fresno Ca. Study Group
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KoKoDo Auckland
Jules Robson - Nidan
New Zealand Study Group
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KoKoDo Cabo
Ramiro Aguayo - Shodan
Mexico Study Group
interested in starting a group.
Contact us at the Sadohana Dojo Headquarters to see if you are eligible. We can help you every step along the way.
Hombu Jikimon KoKoDo Sadohana Kai – Rules & Regulations
Purpose & Authority
Established in 1995 to teach KoKoDo Jujutsu and KoKoDo Shiatsu.
Soke holds exclusive authority over teachings, certifications, and intellectual property.
Only the Soke or designated Hanshi/Regional Directors may grant teaching authority.
Certificates for Shihan, Kaiden, Kogyoku, Renshi, Kyoshi, Hanshi may only be issued by the Soke.
Teaching the Okuden level is reserved for Soke. Regional director are responsible for reviewing the teachers to prepare members for testing and Renshi
Dojo Access & Registration
Visits to Hombu Dojo (Japan) require prior approval via Regional Representatives.
Students must be registered and in good standing.
Chain of communication: Student → Shihan → Hanshi → Hombu.
Dojo cross training is encouraged and permitted when above chain of command is followed and all parties concerned have agreed to it via formal communication.
Training Standards
Completion of basic KoKoDo Shiatsu is required before Shodan testing.
Teach Kihon Waza in proper order, simply and clearly.
Maintain discipline and Japanese etiquette (reigi) at all times.
Annual Hanshi visits ensure quality oversight.
Membership Conduct
Uphold the principles of Harmony, Respect, Loyalty, Discipline, Honour, Responsibility, and Effort.
Avoid contact with expelled members or illegitimate organizations.
Train mind, body, and spirit, serving humanity.
Testing & Promotions
Dan tests are requested through Shihan → Hanshi → Hombu.
Yondan+ is reserved for Shihan candidates; written tests are required for Nidan+.
Kyu & Dan requirements specify age, hours, and minimum classes.
Affiliate Dojo Responsibilities
Maintain financial and operational responsibility.
Ensure a professional, safe, and clean training environment.
Report promotions and member records within 30 days.
Attend regular training with teacher or Regional Director.
Fees include: Dojo charter, Shihan registration, black belt registration, entrance, and promotion fees.
Discipline & Compliance
Non-compliance may lead to suspension or loss of official KOKODO rank.
Students of non-registered Shihan must transfer to an active Shihan.
Legacy & Purpose
Preserve the purity of KoKoDo Jujutsu & Shiatsu.
Serve and protect the arts for future generations.
Affiliate Commitments
Offer regular classes with high-quality instruction.
Participate in Hombu Jikimon Sadohana Dojo seminars and support community growth.
Use approved materials, purchased only from Hombu Jikimon Sadohana Kai.
Maintain monthly communication with the Sadohana Kai Director.
Coordinate Hombu visits through Hanshi approval.
Affiliate Creation
May be requested/granted when:
A member relocates >45 km from an existing dojo.
A dedicated student demonstrates commitment.
Endorsed by Shihan and Hombu; exceptions only by Soke & Hanshi.
Student Registration & Records
All students must register online; affiliates submit full membership lists.
Rank promotions and grading fees must be recorded.
Students may not change dojo without written consent from:
Current dojo teacher
Proposed future dojo teacher
Approval by Hanshi
Kyu & Dan Promotional Requirements
Adult Kyu Ranks: White → Yellow → Orange → Green → Blue → Brown → Brown w/ stripes (≈ 50 hrs per Kyu).
Dan Ranks and approximate time on tatami:
Shodan – 400 hrs
Nidan – 700 hrs
Sandan – 1000 hrs
Yondan – 1100 hrs
Youth ranks are modified; Shodan and above reserved for adults.
Certificates:
Kyu – issued by Hombu Jikimon Sadohana Kai Director
Dan – issued by Hombu Director or Soke via Director approval
Only Hanshi and Soke may authorize Hombu Jikimon Sadohana Kai Dan promotions.
Promotional fees must be recorded and submitted within 30 days of any test.
Communications & Chain of Command
Chain of Command: Student → Teacher → Shihan → Hanshi → Soke.
Regional Directors handle local matters.
For clarification on matters not covered here, consult Regional Director or Hanshi.
Community & Seminars
Members attend technical and annual seminars.
Affiliates host at least one seminar with Hanshi Seamark annually.
KoKoDo Products & Media
All merchandise, publications, and media require Director approval.
Purchase embroidered gi, patches, and materials through Hombu Jikimon Sadohana Kai and Hombu .
Agreement & Acknowledgement
By operating a school, dojo, or group, owners and leaders agree to uphold all standards and procedures outlined above.