Yumiko Okada
Yumiko Okada is a female professional 6 dan Go player.Biography
Born Yumiko Abe, 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.
