Sachiko Honda

Sachiko Honda (本田幸子, December 30, 1930 - May 1st, 2020) is a female 8-dan Japanese professional Go player at Nihon Ki-in.
Related players.
The Mukai sisters (Kozue, Chiaki, Kaori) are her pupils, and all of them are professional players. She also has two sisters: Kazuko Sugiuchi (Older sister, mentor of Tomoko Kato) and Teruko Kusunoki (Younger sister), both of them are professional players.