Obscure question

[fubuki_fan]

Does anybody know what this singer's takarazuka name was? Current name - 瀬口侑希 Seguchi Yuki.
A link to her CDs;-

http://www.cdjapan.co.jp/detailview.html?KEY=CRDN-852

I don't recognise her and I found her by accident while browsing through CD Japan's takarazuka related items.

A bigger picture of her (third person down)-

http://www.showtime.jp/music/jametv/back0603.html