About Shimanoumi Kōyō
Shimanoumi Kōyō is a Japanese professional sumo wrestler from Shima, Mie. He debuted in sumo wrestling in July 2012 and made his makuuchi debut in May 2019. His highest rank has been maegashira 3. He wrestles for Kise stable. In July 2014 Hamaguchi returned in the jonokuchi division and took the championship with a 7–0 record. On his debut tournament (basho) in July 2012 he won all seven of his regular matches in the jonokuchi division but lost the championship in a play-off against his stablemate Iwasaki. On Hamaguchi's debut in the fourth sandanme division in November 2012 he won four of his seven bouts to record a winning score or kachi-koshi. Hamaguchi had winning records in his first two tournaments in makushita and in July he won two of his first three matches before losing to Chiyomaru.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.