Raiden Tameemon (雷電爲右衞門), born Seki Tarokichi (January 1767 - February 11, 1825) is considered one of the greatest sumo wrestlers in history, although he was never formally promoted to yokozuna.
Read more about Raiden Tameemon: Early Life, Professional Sumo Career, Retirement From Sumo, Unsolved Riddle, Top Division Record, See Also