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100th anniversary: The Tokyo Grand Sumo Association became the All Japan Sumo Association at the...

Name: 100th anniversary: The Tokyo Grand Sumo Association became the All Japan Sumo Association at the...
Start: 2025-12-28

Sun, December 28, 2025

10 mo ago

Source

In 1925, The Tokyo Grand Sumo Association became the All Japan Sumo Association at the instigation of Prince-Regent Hirohito, laying the foundations for the world's sole professional sumo association.

Source, method and history

Source: Wikipedia
How we know: Wikipedia "On this day" selected anniversary, 100 years (1925 to 2025).
Recurs: annual
Feed: Subscribe to Anniversaries
Changes: None recorded.