is a Japanese women's professional shogi player ranked 1-dan.
Women's shogi professional Promotion history Mizumachi's promotion history is as follows:
2-kyū: May 1, 2018 1-kyū: January 18, 2019 1-dan: April 1, 2020
Note: All ranks are women's professional ranks.
References
External links ShogiHub: Mizumachi, Miyu