Date of Birth: 
About Wakamiyama Kōhei
- Wakamiyama Kohei (born 16 April 1943 as Toshihiko Kumano) is a former sumo wrestler from Toyama City, Japan.
- He made his professional debut in November 1957, and reached the top division in January 1964.
- His highest rank was sekiwake.
- He retired in November 1969.
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