"1987Z"^^ . "2004Z"^^ . . "Okayan, Yuiyan"@en . "Japanese singer" . "solo_singer" . . "1987-12-28Z"^^ . "Yui Okada (\u5CA1\u7530 \u552F, Okada Yui) (born December 28, 1987 in Yao, Osaka, Japan) is a gravure model, model and race queen, former member of Japanese idol pop group v-u-den that was associated with Hello! Project. She remained within the group until its disbandment in 2008, after which point she was contracted with Up-Front Agency. She is currently no longer in the entertainment business, having retired to study beauty."@en . "Yui Okada"@en . . . . . . . . "\u5CA1\u7530 \u552F"@en . "2010Z"^^ . . . "Okada, Yui"@en . .