What Are the Origins of Sumo? Japan’s Traditional Culture Passed Down from Myth to National Sport

Trivia
               

Supervisor・Tsuyoshi Mizuguchi

Former sumo wrestler Shoho Tsuyoshi (real name: Tsuyoshi Mizuguchi). He belonged to the Kasugayama stable, made his debut in 2004, and rose to the rank of Makushita East 4. He also performed the Yumitori-shiki (bow-twirling ceremony) on behalf of Yokozuna Hakuho.
After retiring, he has been actively promoting sumo culture both in Japan and abroad through organizing training sessions, producing the YouTube channel "Osumo Gucchan-neru," and hosting sumo experience events.
He appeared as the character Entori in the Netflix drama *Sanctuary* and has also participated in stage performances.
Currently, he organizes inbound sumo events and shows for international visitors, and also works as a personal trainer, sharing the appeal of sumo while supporting people’s health and well-being.

Sumo, Japan’s oldest traditional sport, traces its origins back to ancient mythology. It is not merely a physical contest, but a ritual deeply embedded in Shinto beliefs and Japanese history. Understanding its origins reveals the spiritual and cultural foundations of sumo that still persist in modern times

Sumo’s Origins in Myth

The earliest recorded references to sumo appear in the Kojiki and Nihon Shoki, two of Japan’s oldest texts. In them, the gods Takemikazuchi and Takeminakata engage in a test of strength during the mythical transfer of land (kuniyuzuri). This contest was not merely a fight, but a sacred act to determine divine will, which laid the foundation for what would become sumo.

This battle symbolized the legitimacy of rule through strength, and its ritual nature has been carried into modern sumo practices such as salt purification and shiko (foot-stomping).

Sumo in MythDetails
Divine ContestTakemikazuchi vs. Takeminakata
Symbolic of RuleStrength determined national control
Ritual SignificanceModern dohyō practices reflect Shinto origins

The Tale of Sukune and Kehaya: Early Martial Culture

The next pivotal moment in sumo’s history comes from the legendary match between Nominosukune and Taima no Kehaya. This match, held in front of Emperor Suinin, is the earliest recorded sumo bout, and it marks the beginning of sumo as a competitive discipline.

Nominosukune defeated Kehaya and was later appointed to serve the emperor, establishing sumo as both a ritual and a form of martial art based on technique and respect.

Meaning of Sukune vs. KehayaDescription
Earliest Recorded MatchHeld before Emperor Suinin
Victor’s RewardNominosukune entered imperial service
Birth of TechniqueEarly emphasis on skill and form

From Court Ritual to Warrior Practice

During the Nara and Heian periods, sumo became a formal state event, with the imperial court hosting the Sumai no sechie every July. In this ritual, wrestlers from across the country displayed their skills before the emperor, combining ceremony with symbolism of imperial power.

As the samurai class rose, sumo evolved into a method of martial training. Used to develop physical strength and readiness for close combat, sumo became both a mental and physical exercise, deeply rooted in the values of the warrior class.

Sumo’s Dual FunctionCourt SocietyWarrior Society
PurposeCeremonial displayPhysical training
FormatRitual contestPractical drills
OutcomeImperial prestigeCombat readiness

Sumo in the Edo Period: Popular Entertainment

With the arrival of the Edo period, sumo shifted away from elite circles and became a major form of popular entertainment. Especially through dedicatory matches at temples and shrines, sumo grew into large-scale events, eventually becoming a commercial spectacle with entrance fees and professional wrestlers.

The foundations of modern sumo were also laid during this period.

Edo-Era Sumo ElementsDescription
Dedication MatchesRitual offerings at shrines
CommercializationSpectator-based revenue model
Ranking SystemOfficial evaluation of rikishi
Dohyō EstablishmentStandardized competition area

Modernization in the Meiji Era: National Recognition

In the Meiji era, Japan rapidly modernized. Yet, sumo retained its traditional essence while becoming institutionalized. In 1884, the Great Japan Sumo Association was founded, beginning the era of nationally unified management. Sumo became more than just sport—it was recognized as a national cultural treasure.

By the Showa period, radio and television had made sumo a household presence. The creation of the Ryōgoku Kokugikan cemented its role as Japan’s national sport.

Milestones Since MeijiDetails
Association FoundedUnified administration of sumo
National ArenaRyōgoku Kokugikan built in Tokyo
Media ExpansionRadio and TV boosted nationwide appeal

Ritual and Spiritual Culture in Sumo

Even today, sumo is deeply infused with ritual elements from Shinto practices. Salt purification, shiko stomping, and the precise spacing before the initial charge are not random—each action holds spiritual meaning. The dohyō is considered sacred ground.

Hierarchical relationships within sumo stables, as well as the strict observance of respect and decorum, reflect traditional Japanese values that go far beyond the surface of competition.

Sumo Ritual PracticesSignificance
Salt ThrowingPurification of the ring
Shiko StompingSubduing evil spirits
Open PalmsSymbol of unarmed purity
BowingRespect for opponents and the divine

Conclusion

From its mythological beginnings to its current status as Japan’s national sport, sumo has mirrored the evolution of Japanese culture. It has served as a ceremony, a training method, a public spectacle, and a cultural monument.

Sumo is not just a test of strength—it’s a spiritual and aesthetic discipline that resonates with generations. Through sumo, we glimpse the core of Japan’s identity, and that is what makes it not only a sport, but a living symbol of national pride.

コメント