About Minanogawa Tōzō
Minanogawa Tōzō, also known as Asashio Kyojiro, was a Japanese professional sumo wrestler from Tsukuba, Ibaraki. He was the sport's 34th yokozuna. He eventually retired in January 1942, a tournament in which Akinoumi produced a strong 13–2 record. He reverted to the Minanogawa ring name and won his second championship in January 1934. In 1929 Akutsugawa, the wrestler who had discovered him, retired and encouraged him to join his newly established Sadogatake stable.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.