People Japan Yumiko Kobayashi peoplepill id: yumiko-kobayashiYK 6 views today 5 views this weekJapanese announcerYumiko KobayashiBiographyListsAlso ViewedListsYumiko Kobayashi is in following listsBy work and/or countryNotable Japanese AnnouncersGender:Female, Born in:Years 1970 to 1999From our partnersSponsoredYumiko Kobayashi