United States Tamiya Ryu Iaijutsu Gennankai

米国田宮流居合術元楠会

Traditional Japanese Swordsmanship

maru ni kikyo kamon. stylized balloon flower surround by a circle

Train your body and mind. Tamiya Ryu is a koryu (literally, "old school") sword art not taught outside Japan until recently. The United States Tamiya Ryu Iaijustu Gennankai is an official branch of the Tamiya Ryu Iaijutsu Genwakai in Japan and is headquarted in East Lansing, MI with branch dojo located in Macomb, MI and Brighton, MI.

the official seal (hanko) of United States Tamiya Ryu Iaijutsu

We are the official representatives of this 400+ year old koryu art in the United States. Here you will find the history of both Tamiya Ryu and its history in the United States as well as information on where to find a dojo and how to join us for practice.

Learn more about training in Tamiya Ryu.

Find a dojo location.

Explore Tamiya Ryu's long history.

Announcements

Celebrating 30 Years of Tradition

The Michigan Headquarters Dojo of the Tamiya School of Classical Japanese Swordsmanship/Shakunage Japanese Culture Center

Like a solitary sentinel protecting an invaluable treasure, the Michigan Headquarters Dojo of the Tamiya School of Classical Japanese Swordsmanship (Tamiya Ryu Iaijutsu Michigan Honbu Dojo)/Shakunage Japanese Culture Center stands at one end of the traditional Japanese garden behind the home of DIanne and Michael Alexanian in the sleepy Glencairn neighborhood of East Lansing, Michigan.

For the last 30 years, over 250 men and women from the United States, Europe, Russia and Asia have come to this Dojo to study the techniques and philosophy of this 429 year-old martial art founded by Tamiya Heibei Narimasa in the early 17th century and passed down, through a succession of Headmasters (Soke), to the present day leadership of 15th Generation Soke Tsumaki Kazuo Genwa.

In March of 1996, Michael Alexanian (Gennan Buhaku) received a written commission from 14th Generation Soke Tsumaki Seirin Genshin to bring this classical Japanese martial art to America for the first time in the school’s 400 year history.

The original written Commission to bring Tamiya Ryu Iaijutsu to America

To that end, Michael Gennan Sensei and his wife, Dianne Genan Sensei, began the process of building the first United States Dojo for Tamiya Ryu Iaijutsu and the greater Lansing area’s first Japanese Cultural Center at their home in the midst of a tranquil Japanese garden complete with a raked gravel meditation garden behind the Dojo.

The Karesansui (Rock Garden) behind the Dojo/Culture Center

With construction complete, on a warm and sunny September 20, 1996 various dignitaries including the Consul General of Japan, the Mayor of East Lansing, the Deputy Mayor of Lansing and the Assistant Headmaster of Tamiya Ryu Iaijutsu, along with other prominent community leaders and citizens gathered in front of the traditional Japanese gate (Tori) to officially dedicate and open the Dojo/Culture Center.

Assistant Headmaster Tsumaki with the Consul General of Japan, Mayor of East Lansing and Deputy Mayor of Lansing

  Proclamation
  
  Whereas: Mr Kazuo Tsumaki of Yokohama, Japan is the Japanese Advisor to the Tamiya Ryu 
  Iaijutsu Michigan Dojo, training facility, and Tamiya Ryu Iaijutsu is on of the oldest styles of 
  Iaijutsu, the ancient art of drawing and cutting with the long-sword, or Katana; and

  Whereas: The Tsumaki family will celebrate two hundred years of teaching and protecting this
  art next year, and has been designated by the government of Japan as an "Intangible Cultural Asset", 
  and Tsumaki Sensei's father, Tsumaki Seirin Motonobu, is the current Grand Master of Tamiya Ryu
  Iaijutsu, fourteenth in the line of Grand Masters dating ack to 1597; and

  Whereas: Tsumaki Sensei was given permission by his father to travel to Michigan and dedicate 
  Shakunage-Tei as the first Tamiya Ryu Iaijutsu Dojo in North America, and Japanese Cultural Center
  for the Greater Lansing area; and

  Whereas: Tsumaki Sensei will authorize this first official Dojo for Tamiya Ryu Iaijutsu
  anywhere in North America, and Tsumaki Sensei will further authorize the first North American to
  join Tamiya Ryu Iaijutsu, formally test and receive rank in this style, and authorize teaching of the
  art in North America; and

  Whereas: We recognize the Tsumaki family's contribution to Japanese culture and to the 
  ancient martial arts, and the enrichment their authorization of Shakunage-Tei bring to our city's 
  cultural life; now

  Therefore, I, David C. Hollister, Mayor of the City of Lansing, by the power vested
  in me, do hereby publicly welcome and thank Tsumaki Sensei and urge all citizens to join with me
  in recognizing the importance and value of the newly dedicated Shakunage-Tei Cultural Pavilion.

  Given under my hand and seal this twentieth day of September in the Year of Our Lord on thousand nine hundred and ninety six.

  David C. Hollister, Mayor
Mayor Hollister's official proclamation

Assistant Headmaster Tsumaki Kazuo Genwa cut the ribbon stretched across the Torii and gave the first demonstration of Tamiya Ryu Iaijutsu in the new Dojo. There were also demonstrations of Shakuhachi (bamboo flute), how to properly dress in Kimono, and other aspects of traditional Japanese culture.

Assistant Headmaster Tsumaki performing the ribbon cutting ceremony
Assistant Headmaster Tsumaki performing the first Enbu in the new Dojo

From that day forward and for the past 30 years, the United States Tamiya Ryu Iaijutsu Gennankai has worked diligently and with a sense of true purpose to pass on this important element of classical Japanese culture to both young and old alike and to help realize the late 14th Generation Soke’s dream of making Tamiya Ryu Iaijutsu available for study not only in Japan, but also internationally.

To celebrate the 30 year anniversary of the founding of American Tamiya Ryu Iaijutsu, an Enbukai (Demonstration Event) will be held on September 20, 2026, at the East Lansing Hannah Community Center East Gym from 1-3pm. This event is free and open to the general public and will feature Enbu (formal demonstrations) by 15th Generation Soke Tsumaki Kazuo Genwa, the Senior Teaching Staff, the Head Instructor and the members of the Gennankai. We will be inviting the current Consul General of Japan, the Mayors of Lansing and East Lansing and the Visiting Official from Michigan’s Sister State of Shiga Prefecture to attend and say a few words to commemorate the occasion just as they did 30 years ago.

We cordially invite you to attend this special event and experience a truly unique aspect of traditional Japanese culture not often seen by the general public.

The Tokonoma (Alcove) in the Michigan Headquarters Dojo

Respectfully,

Michael Alexanian (Gennan Buhaku) 8th Degree
President
United States Tamiya Ryu Iaijutsu Gennankai

Promotion Announcement

As President of the United States Tamiya Ryu Iaijutsu Gennankai, it is my great honor to announce that Gennankai Head Instructor, James Russell (Gennetsu) Sensei, has received his promotion to Nanadan (7th Degree).

James Russell (Gennetsu) performs Omote no Maki Yohonmae Yokemi

Gennetsu Sensei took his Nanadan Shinsa (Examination) in Japan on Sunday, November 9, while participating in the Annual Genwakai Autumn Shinsakai and Enbukai and was formally promoted to Nanadan the following day by 15th Soke Tsumaki Kazuo Genwa. His Nanadan Shinsa also included a separate “Guidance Examination” which required him to explain the inner workings of several kata in great detail. Thanks to the superb translation efforts of several members of the Genwakai, Gennetsu Sensei was given permission to use English for this portion of his Shinsa in order to alleviate the need to use Japanese exclusively. Our deepest appreciation goes out to all the translators, including Higashiyama-san of the Kyoto Branch and Suwa-san of the Isehara Branch, for their translation contributions. To all of the members of the Genwakai I would like to say “Osewa ni narimashita” for taking such good care of Gennetsu Sensei during his time in Japan.

James Russell (Gennetsu) receiving his Nanadan menjo.
(L to R) Suwa Hironori, Tsumaki Kazuo Genwa, James Russell, Endo Tsuyako, Suwa Hideki.

Please join me in congratulating Gennetsu Sensei on this important achievement. He has truly earned it!


Michael Alexanian (Gennan Buhaku) 8th Degree
President
United States Tamiya Ryu Iaijutsu Gennankai

Current articles

Message from the Head Instructor

The Path is the Path. Encouragement to keep training, even when it seems like you've done this all before. That is the path and what emerges is Tamiya Beauty and Tamiya Nobility.

Reflecting Pool

Daniel Wung (Genkou) sensei asks the question, Is it possible to Age Gracefully in a martial art?

Tamiya Ryu Iaijutsu

Tamiya Ryu

Tamiya Ryu Iaijutsu is a military art (bugei) that was introduced in the Tensho period (1573-1591) by its founder, Tamiya Heibei Narimasa. Narimasa, together with Katayama Hoki no kami Hisayasu (the founder of Hoki Ryu) and Sekiguchi Jushin (the founder of Sekiguchi Ryu) were pupiles of Hayashizake Jinsuke Shigenobu, the founder of iaijutsu.

The style characteristics of the Tamiya school of swordsmenship are: First volume (Omote no maki) containing evelen kata and Second volume (Koran no maki) containing fourteen kata.

Iaijutsu

Iaijutsu is a martial art (bujutsu) that strives to supress a sudden attack by the attacker against the defender using a single, swift stroke of the sword and seeks to master the various principles of drawing, re-sheathing and using the sword.

Furthermore, iaijutsu is a martial way (budo) as it practiced with a humble and modest heart and continually trains the spirit.

As a serious course of study, learning Tamiya Ryu Iaijutsu involves having a clear understanding of the concepts known as "Tamiya Nobility" and "Tamiya Purity"

Visit the training page to learn more about practicing Tamiya ryu. For more information concerning the history of development of Tamiya Ryu please visit the history page.