Yumiko Okada
Encyclopedia
is a female professional 6 dan Go player.

Biography

Born Yumiko Abe (安倍 結美子), Okada is the daughter of Yoshiteru Abe
Yoshiteru Abe
was a Japanese professional 9 dan Go player.- Biography:Yoshiteru Abe was born in Miyagi Prefecture, Japan and became an insei in 1954. As a member of the Nihon Ki-in, he obtained the rank of 9 dan in 1986...

, who also acted as her tutor. She is married to Shinichiro Okada, a 7 dan professional. In 2004, Yumiko Okada obtained the rank of 6 dan.
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