Sakai Isao
Keywords: People
(酒井栄男, 9 July 1939 - 3 June 2020) Sakai Isao was a Nihon Ki-in professional. Qualified in 1961, 6 dan in 1983. Retired in 2005 and was promoted to 7 dan.
Pupil of his father, Sakai Michiharu.
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(酒井栄男, 9 July 1939 - 3 June 2020) Sakai Isao was a Nihon Ki-in professional. Qualified in 1961, 6 dan in 1983. Retired in 2005 and was promoted to 7 dan.
Pupil of his father, Sakai Michiharu.