Her most popular name is Rio.
Her blog (in japanese)
http://blog.livedoor.jp/rio_carnival/
Her second blog with lot of self-shot under (japanese too)
Lot of gallery
http://www.freeones.com/html/t_links/Tina_Yuzuki/
http://en.wikipedia.org/wiki/Tina_Yuzuki
http://www.tiny-asians.com/galleries/jsexnetwork/rio_tina_yuzuki/index.htm
http://www.bobx.com/av-idol/tina-yuzuki/
http://javpics.org/6517-all-japanese-pass-tina-yuzuki.html