People Japan Yumiko Okada peoplepill id: yumiko-okadaYO 4 views today 4 views this weekJapanese Go playerYumiko OkadaBiographyListsAlso ViewedListsYumiko Okada is in following listsBy field of workNotable Japanese athletesGender:Female, Born in:Years 1970 to 1999By work and/or countryNotable Japanese Go playersGender:Female, Born in:Years 1970 to 1999From our partnersSponsoredYumiko Okada