, Geo Omori or George Omori as he became known in Brazil, was a

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

ese-born

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

ian martial artist who is credited for being one of the creators of Brazilian Jiu Jitsu.Martial Arts of the World: An Encyclopedia of History and Innovation, Volume 2
edited by Thomas A. Green, Joseph R. Svinth

Early life and education

Born in

Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...

, Omori joined the Kodokan school in 1907 at age 9 and gained his black belt in 1915 at age 17. He learned under Tokugoro Ito and was a training partner of the famed Sanpo Toku.

Immigration and career

After moving to Brazil in 1925, he taught Jiu Jitsu and Judo in

Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...

, and in 1931 he opened a school in

São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...

in Edificio Martinelli, the first skyscraper in Brazil. Omori is considered instrumental in the foundation of Brazilian jiu-jitsu by establishing the first Jujitsu school in São Paulo. He would later instruct another key Brazilian Jiu-Jitsu founder Luiz França. His other students included Carlos Pereira.

Fighting career

Omori was one of the first prominent

mixed martial arts Mixed martial arts (MMA) is a full-contact fighting combat sport, sport based on strike (attack), striking and grappling; incorporating techniques from various combat sports from around the world. In the early 20th century, various inter-s ...

competitors of his era. He helped to initiate the

Vale Tudo Vale Tudo or vale-tudo (; ), also known as No Holds Barred (NHB) in the United States, is an unarmed, full-contact combat sport with relatively few Regulation of sport, rules. It became popular in Brazil during the 20th century and would eventua ...

trend of the 1920s and 1930s in Brazil. Geo had an extensive fight history engaging fighters of various styles including

capoeira Capoeira () is an Afro-Brazilian martial art and game that includes elements of dance, acrobatics, capoeira music, music, and spirituality. It likely originated from enslaved Mbundu people, of the Kingdom of Ndongo, in present-day Angola. The ...

boxing Boxing is a combat sport and martial art. Taking place in a boxing ring, it involves two people – usually wearing protective equipment, such as boxing glove, protective gloves, hand wraps, and mouthguards – throwing Punch (combat), punch ...

, and

wrestling Wrestling is a martial art, combat sport, and form of entertainment that involves grappling with an opponent and striving to obtain a position of advantage through different throws or techniques, within a given ruleset. Wrestling involves di ...

. A 1928 issue of

The New York Times ''The New York Times'' (''NYT'') is an American daily newspaper based in New York City. ''The New York Times'' covers domestic, national, and international news, and publishes opinion pieces, investigative reports, and reviews. As one of ...

highlighted one of his fights against a "

negro In the English language, the term ''negro'' (or sometimes ''negress'' for a female) is a term historically used to refer to people of Black people, Black African heritage. The term ''negro'' means the color black in Spanish and Portuguese (from ...

" capoeira fighter, in which Geo Omori won. He fought many members of the

Gracie family The Gracie family () is a family of martial artists originally from Belém, state of Pará, Brazil, whose ancestors came from Paisley, Scotland. They are known for promoting the self-defense martial arts system of Gracie jiu-jitsu, commonly kn ...

including George Gracie and

Carlos Gracie Carlos Gracie (September 14, 1902October 7, 1994) was a Brazilian martial artist who is credited with being one of the primary developers of Brazilian jiu-jitsu. Along with his younger brother Hélio Gracie and fellow students Luis França a ...

. His feud with Carlos Gracie is well documented.

Death

His premature death in 1938 was attributed to

food poisoning Foodborne illness (also known as foodborne disease and food poisoning) is any illness resulting from the contamination of food by pathogenic bacteria, viruses, or parasites, as well as prions (the agents of mad cow disease), and toxins such ...

.Martial Arts of the World: An Encyclopedia of History and Innovation, Volume 2
edited by Thomas A. Green, Joseph R. Svinth, p. 33.

References

1898 births 1938 deaths Martial artists from Tokyo Deaths from foodborne illnesses Martial arts school founders Japanese emigrants to Brazil Brazilian male mixed martial artists Mixed martial artists utilizing Brazilian jiu-jitsu Mixed martial artists utilizing judo Brazilian practitioners of Brazilian jiu-jitsu Japanese practitioners of Brazilian jiu-jitsu Brazilian male judoka Japanese male judoka 20th-century Japanese philanthropists 20th-century Brazilian sportsmen {{Brazil-judo-bio-stub