

The Shinjin-ryu Okinawa-te Kyokai (心仁流沖縄手協会) is an independent association dedicated to the preservation and continued study of Shinjin-ryu Okinawa-te, as practiced and transmitted within the Tamaki (Tamagusuku) family of Okinawa.
Shinjin-ryū (心仁流), understood as ‘a martial tradition grounded in heart, humanity, and moral responsibility’, was named in 1979 by Katsumi Tamaki following the passing of his father. While the name itself was formalised at that time, the material and methods it represents reflect years of prior study and training within the broader context of Okinawan martial traditions.
The characters that make up the name Shinjin-ryu express core values associated with Okinawan martial culture:
心 (shin) refers to the "heart" or "mind."
仁 (jin) refers to "benevolence," "humanity," or "moral character."
流 (ryū) means "tradition" or "method of practice."
Together, they express a system that seeks to balance technical discipline with ethical responsibility and personal resilience.

Okinawan karate developed over generations as a civilian method of self-protection, shaped by local culture, practical necessity, and individual transmission. Shinjin-ryu reflects this historical landscape and draws upon principles and practices commonly associated with Okinawan traditions linked with Shuri-te and Naha-te, without claiming direct lineage to those schools or their prominent figures.
At the core of Shinjin-ryu are its kata, which function as a means of preserving movement principles, tactical concepts, and methods of application. Through careful study, these forms address both long- and close-range situations, including striking, control, joint manipulation, balance disruption, and throwing, as they appear within traditional Okinawan practice. Attention is given to adaptability and context, reflecting karate’s original purpose as a practical system of personal self-protection.
Training within Shinjin-ryu emphasises both physical discipline and mental cultivation. Practice encourages awareness, judgment, and restraint, recognising that technical ability alone does not constitute meaningful understanding.
Traditional Okinawan weapons are also studied, not as a separate art, but as part of a wider cultural and historical framework in which empty-hand and weapons practice developed side by side. This study contributes to a broader appreciation of Okinawan martial heritage.
Shinjin-ryu Okinawa-te is not widely known, nor was it intended to be. It represents a specific expression of Okinawan martial study shaped by family transmission, historical awareness, and continued practice, rather than public recognition or competition.
Note that the style of Shinjin-ryu was not named on Okinawa, but was named by Katsumi Tamaki after the passing of his father in 1979.
