Yoshiazuma Hiroshi is a Japanese professional sumo wrestler from Kashima, Kumamoto who made his professional debut in January 1996 and reached the top division in September 2011.
Yoshiazuma Hiroshi (Japanese:  , born 26 May 1977 as Hiroshi Ishihara ( )) is a Japanese professional sumo wrestler from Kashima, Kumamoto. He made his professional debut in January 1996 and reached the top division in September 2011. 
