is a Japanese women's professional shogi player ranked 3-dan.
Women's shogi professional Promotion history Hayamizu's promotion history is as follows. 2-kyū: October 1, 1996 1-kyū: October 1, 1997 1-dan: April 1, 2000 2-dan: June 21, 2005 3-dan: December 7, 2012
Note: All ranks are women's professional ranks.
References
External links ShogiHub: Hayamizu, Chisa