Downloads: goo.gl Yuriko Shiratori is a gravure idol and actress. She is a Henshin Hottie from the 2007 Kamen Rider series, Kamen Rider Den-O as Hana. But fans got disappointed when she went out of the show, with no confirmed reason (and replaced by Tamaki Matsumoto aka Kohana), starting Episode 33: Time Troubler Kohana, until all subsequent movies.