is a female professional 6 ''dan''
Go player.
[Yumiko Okada's professional record]
Nihon Ki-in. Retrieved 27 February 2010
Biography
Born Yumiko Abe (安倍 結美子), Okada is the daughter of Yoshiteru Abe, 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''.][Yumiko Okada's entry]
GoBase.org. Retrieved 27 February 2010
Notes
Japanese Go players
Female Go players
21st-century Go players
1970 births
Living people
{{Japan-Go-bio-stub