Caldwell's Shin Ryu Kan Martial Arts Institute
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  • Shin Ryu Kan Leadership

    Pictured Left to Right: Tony Sims, Aron S. Caldwell, Shihan James A. Caldwell, Steven Sims and Hai Yen Hoang

    Shin Ryu Kan Leadership

    Image Link SRK Leadership Jul 13 Slider #1
  • Shin Ryu Kan Dojo Shomen

    Pictured in front of the Shomen facing each other: Steven Sims and Hai Yen Hoang

    Shin Ryu Kan Mission Statement

    Image Link SRK Jul 13 Shomen Slider #2
  • Karate-Do Special Activities

    Kihon Kokyu Ho Seminar Crown Point, IN Oct 2013.
    Pictured Left to Right: Sensei Robert Adlam, (Loyola Univ. Chicago), Sensei Francesco Carbonari (Loyola Univ. Chicago), Aron Caldwell, Shihan James A. Caldwell, Shihan Bill Homann, Sensei Bret Homann (Host), Sensei Kimmy Homann (Host), Sensei John Zurisk and Sensei Brian Hill.
    We conducted a seminar at Homann Karate Center in Crown Point, IN. Brett Homann and his wife Kimmy were gracious host. We worked on all aspects of the Soryu Karate-Do Kihon Kokyu Ho Basic Breathing Exercise.

    Karate-Do Special Activities

    Image Link KKH Seminar Crwn Pt IN  9 Oct 2013 Slider #3
  • Okinawan Kobu-Do Special Activities

    Pictured Left to Right: Aspen Overley, Sensei Jay Overley, Shihan James A. Caldwell, Hai Yen Hoang, Brian Murphy

    Sensei Jay Overly and a couple of his students traveled here from Topeka, KS to participate in special Kobu-Do training. We concentrated on the Nunchaku and Sai.

    Okinawan Kobu-Do Special Activities

    Image Link SRK Okinawan Kobu-Do Sem Mar 2014 Slider #4
  • Ju-Jutsu Special Activities

    Aron Caldwell and Alex Ulrich are preparing to go to Ohio for a regional Ju-Jutsu tournament with the United States Ju-Jitsu Organization.

    Ju-Jutsu Special Activities

    Image Link Pre Tourn Caldwell & Ulrich Nage Mar 14 Slider #5
  • Shin Ryu Kan Leadership

    SRK Leadership Jul 13 Slider #1

    Pictured Left to Right: Tony Sims, Aron S. Caldwell, Shihan James A. Caldwell, Steven Sims and Hai Yen Hoang

    Shin Ryu Kan Leadership

  • Shin Ryu Kan Dojo Shomen

    SRK Jul 13 Shomen Slider #2

    Pictured in front of the Shomen facing each other: Steven Sims and Hai Yen Hoang

    Shin Ryu Kan Mission Statement

  • Karate-Do Special Activities

    KKH Seminar Crwn Pt IN  9 Oct 2013 Slider #3

    Kihon Kokyu Ho Seminar Crown Point, IN Oct 2013.
    Pictured Left to Right: Sensei Robert Adlam, (Loyola Univ. Chicago), Sensei Francesco Carbonari (Loyola Univ. Chicago), Aron Caldwell, Shihan James A. Caldwell, Shihan Bill Homann, Sensei Bret Homann (Host), Sensei Kimmy Homann (Host), Sensei John Zurisk and Sensei Brian Hill.
    We conducted a seminar at Homann Karate Center in Crown Point, IN. Brett Homann and his wife Kimmy were gracious host. We worked on all aspects of the Soryu Karate-Do Kihon Kokyu Ho Basic Breathing Exercise.

    Karate-Do Special Activities

  • Okinawan Kobu-Do Special Activities

    SRK Okinawan Kobu-Do Sem Mar 2014 Slider #4

    Pictured Left to Right: Aspen Overley, Sensei Jay Overley, Shihan James A. Caldwell, Hai Yen Hoang, Brian Murphy

    Sensei Jay Overly and a couple of his students traveled here from Topeka, KS to participate in special Kobu-Do training. We concentrated on the Nunchaku and Sai.

    Okinawan Kobu-Do Special Activities

  • Ju-Jutsu Special Activities

    Pre Tourn Caldwell & Ulrich Nage Mar 14 Slider #5

    Aron Caldwell and Alex Ulrich are preparing to go to Ohio for a regional Ju-Jutsu tournament with the United States Ju-Jitsu Organization.

    Ju-Jutsu Special Activities

Promoting the true spirit of Okinawan/Japanese Martial Arts

Shin Ryu Kan’s Mission
Shin Ryu Kan (Dragon Spirit Building) was established in 1984 in Bellevue, Nebraska by Shihan James A. Caldwell (Tatsuo Koyasu). We are a pioneering effort in the United States … Read more »

Karate-Do
A comprehensive study in traditional Okinawan /Japanese Karate-Do by qualified/certified instructors in the style of Soryu is offered at the Shin Ryu Kan. Soryu Karate-Do is an external Shorin type of Karate-Do that was founded by Michio Koyasu. Koyasu Sensei was a student of Kanken Toyama founder of the Shu Do Kan. … Read more »

Ju-Jutsu
A comprehensive study in traditional Japanese Ju-Jutsu by qualified/certified instructors in the style of Bai Shin Ryu is offered at the Shin Ryu Kan. Bai Shin Ryu was inspired by Kiro Nagayama a.k.a. Michio Koyasu, influenced by Yoriyuki Yasuzato and mentored by George E. Anderson. Bai Shin Ryu is primarily the Nagayama Family Jujutsu bearing their name. Bai Shin Ryu incorporates sweep/takedowns/ throws, punches/kicks/blocks, and grappling; hold downs/chokes/joints. … Read more »

Kobu-Do
A comprehensive study in traditional Okinawan Kobu-Do by qualified/certified instructors in the Matayoshi style is offered at the Shin Ryu Kan. The Okinawan Kobu-Do offered is under the auspices of the International Okinawa Kobu-Do Association which is headed by Saiko Shihan Mikio Nishiuchi. Not only is the study of the four basic weapons, Bo (staff), Nunchaku (flail), Tunkua (handled baton) and Sai (truncheon), pursued but thirteen total weapons are ultimately studied and practiced. … Read more »

Recent Dojo Blog Posts

  • Ju-Jutsu Special Activities
  • Okinawan Kobu-Do Special Activities
  • Karate-Do Special Activities
  • Kobu-Do Considerations: The Standards of James A. Caldwell

Get in Touch

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