Mitsuyo Maeda

The short list of things the sources do not fight about is genuinely short. Japan's National Diet Library, writing as part of its project on a century of Japanese emigration to Brazil, places Maeda's birth in 1878 in Funazawa village, in Aomori Prefecture, and has him enrolling at the Kodokan the year after he first met judo, reaching third dan in 1901 and becoming one of the institution's leading young men. He left for the United States with Tsunejiro Tomita in late 1904 - the National Diet Library column gives 1907, but Cairus, citing arrival records, has the two men in New York in December 1904 and at West Point in January 1905 - then worked his way through Europe and Latin America, arrived at the port of Santos in 1914, and settled in Belem, at the mouth of the Amazon, in 1915. He died there in November 1941, at 63.

What he was doing for those thirty-odd years is less flattering to the origin story than the origin story suggests. Jose Cairus, in a peer-reviewed history of the period, describes Maeda as a professional wrestler on a globetrotting circuit, performing in bullrings in the Mexican countryside and at the Colon Theatre in Mexico City, in Lima's Plaza de Acho bullring, and finally in a Belem beer hall called the Bar Paraense, where a troupe of Japanese martial artists offered five thousand francs to anyone who could beat them. That is the fight business of the 1900s, not a diplomatic posting, and Robert Drysdale's flat correction is that Maeda was never a personal student of Kano Jigoro at all. The picture of an emissary sent by the founder of judo to seed the art abroad is a later tidying-up.

The name of what he taught is contested for the same reason. Roberto Pedreira, working from Brazilian and Japanese newspaper archives, states it plainly: Maeda was a Kodokan judoka and what came out of his club was judo. In the 1910s the two words were not cleanly separated in Japan and were used interchangeably almost everywhere else, so a period newspaper printing the word jiu-jitsu tells you what the sub-editor wrote and nothing about what was happening on the mat.

The club itself is the reason he is in this index. Cairus places a dojo at the Teatro Moderno in Belem sometime in 1916, and a teenaged Carlos Gracie learning there under Maeda and his senior local student Jacyntho Ferro, for a period Cairus puts at no more than three years. Nearly every lineage chart in the sport runs through that room. What is much less clear is who did the teaching in it. Drysdale's archival reading is that Ferro was Maeda's right-hand man and did most of the instruction; how long Carlos trained with him, Drysdale says, is impossible to say. Pedreira goes further and says the Gracies have had relatively little to say about Maeda because none of them met him, with the possible but by no means certain exception of Carlos.

The most repeated claim about him is the one with the least behind it. The National Diet Library column reproduces the figure of a thousand judogi matches without a defeat; other retellings inflate it to two thousand. Pedreira's answer is that the number of verifiable legitimate contests could be counted on three or four hands, and that even some of those are questionable, because most of what was billed as a fight was an exhibition or a professional wrestling appearance. There is no contradiction to resolve so much as a category error to name: a travelling prizefighter's advertised record was a marketing document, and counting it as a competition result is like counting a poster as a scorecard.

It is also worth noticing where the fullest institutional account of his life sits. It is not in a martial arts archive. It is inside a national library's project on Japanese emigration, which has him teaching judo to police and military, taking private students, and working as a guide and auditor on settlement projects for Japanese colonists in the Amazon, a job he was still at when he died. In Japanese-Brazilian history he is an emigration figure who also taught grappling. In grappling history he is a founder who happened to live in Brazil. Neither framing is wrong; both are partial.

Correction, 29 September 2026: an earlier version of this entry dated Maeda's departure for the United States to 1907, following the National Diet Library; Cairus, citing arrival records, has him in New York in December 1904, and both dates are now given. It placed Maeda in a theatre in Lima, where Cairus has him fighting in the Plaza de Acho bullring, with the theatre in Mexico City. It said Drysdale concludes Ferro was the likely source of Carlos Gracie's grappling, which is the interviewer's wording rather than his, and it said the fourth-dan rank in the photograph caption was uncorroborated, when Cairus dates that promotion, from the Kodokan archives, to 23 October 1904.