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