is a Japanese women's professional shogi player ranked 3-dan.
Women's shogi professional Promotion history The promotion history for Yamaguchi is given below. 2-kyū: April 1, 2008 1-kyū: March 25, 2009 1-dan: April 1, 2010 2-dan: May 25, 2016 3-dan: January 31, 2024 Note: All ranks are women's professional ranks.
References
External links ShogiHub: Professional Player Info · Yamaguchi, Eriko