The question of whether Okinawan karate, specifically Tomari-te, had become established in Hawaiʻi before the early twentieth century is a contested topic in martial arts history. Although it is often presented as if it should have a simple answer, the documented record is fragmented and cautious, and the available evidence points to a later introduction and gradual transformation rather than the survival of an intact early tradition.
The Anchor Point: Karate's Formal Introduction to Japan
A widely accepted fixed point in modern karate history is the formal introduction of karate to mainland Japan, tied to Gichin Funakoshi in 1922. Before that, karate existed in Okinawa in forms such as Shuri-te, Naha-te, and Tomari-te, but it had not yet been systematised and spread in the way later imagined. Because karate was only formally introduced to mainland Japan in 1922, any claim that fully developed Okinawan systems were already widely established in Hawaiʻi before that date would require strong evidence, which is not present in the current record.
Martial arts travel with people, and people carry more than technique when they cross oceans.
Okinawan Migration to Hawaiʻi

What is documented is migration. The first recorded group of Okinawan migrants arrived in Hawaiʻi in 1900 under Kyūzō Toyama, numbering twenty-six individuals. These were labourers working on plantations and building new lives under difficult conditions, not travelling martial arts instructors. Because structured institutions such as martial arts schools tend to leave traces, including names, advertisements, newspaper mentions, membership records, and letters, the absence of such traces from this early period weighs against the idea of established karate traditions flourishing in Hawaiʻi before the 1920s.
Documented Demonstrations and Teaching
The events that are actually documented occur later. In 1927, Yabu Kentsū travelled to Honolulu and performed what is considered one of the first major karate demonstrations on U.S. territory, recorded in newspapers such as the Hawaii Hōchi. The wording of these records is significant: this was a demonstration, something being introduced and presented, rather than the continuation of an already established tradition. A few years later, in 1934 and 1935, Chōjun Miyagi, the founder of Goju-ryu, visited Hawaiʻi and taught, again in a documented but temporary capacity that does not indicate a deep-rooted earlier system.
Mitose, Chow, and the Rise of Kenpō
James Mitose returned to Hawaiʻi in the mid-1930s after spending time in Japan and began teaching what he called Kenpō. His system included the Naihanchi kata, which has clear Okinawan roots linked particularly to figures such as Motobu Chōki. However, Mitose taught essentially one kata, which represents a fragment or influence carried across and integrated into something else, rather than the structure of a preserved Tomari-te tradition.
William K. S. Chow then took Mitose's teachings and developed what became known as Kenpo Karate, blending Japanese, Okinawan, and Chinese influences, naming techniques in English, and reshaping the system. At this stage the subject is no longer the transmission of Tomari-te but evolution and hybridisation into something new. This illustrates the distinction between influence and lineage: Okinawan elements clearly influenced Hawaiian Kenpō, but a structured, continuous Tomari-te tradition in Hawaiʻi before the 1920s is not supported by the available evidence.
Gaps in the Record
The historical record contains genuine gaps. Primary sources are limited, passenger lists exist but are not always fully analysed, newspapers contain only fragments, and oral histories are inconsistent and shaped by memory rather than documentation. It therefore remains possible that something existed which has not yet been uncovered, but possibility is not proof. Hawaiʻi, with its mix of Japanese, Okinawan, Chinese, and Filipino influences shaped by labour communities, military presence, and postwar change, was a place where traditions collided and changed rather than remaining pure.
Conclusion
Based on the material currently available, there is no documented evidence that a fully developed Tomari-te tradition was independently established in Hawaiʻi before the 1920s. The traceable timeline instead shows karate arriving visibly through demonstrations in the late 1920s, gaining presence in the 1930s, and taking root in adapted forms through figures such as Mitose and Chow before evolving into systems distinctly Hawaiian in character. This makes the history one of transformation rather than preservation, though the matter is not regarded as settled, since unexplored archives and private records could yet shift the details.