A beautiful and perfect student that excels in everything she does, Chizuru is every man's dream and she knows it. Playing men for whatever she wants, the young high school model has a great life until she meets her current fling's new neighbors. Instantly Chizuru, a girl who has never known love, falls heavily for the young female neighbor, Azumi Yamada. Chizuru, refusing to admit it at first, quickly comes to realize she must be with Azumi at any cost. Now living with her fake boyfriend, Hiroyuki, just one apartment away from Azumi, she puts forth every effort to constantly be around her crush.   (wikipedia)

Yoshida Chizuru is the sexiest co-ed in her class. Secretly, she's been appearing in TV commercials - despite the fact that students are forbidden from working. But one of her professors has uncovered her secret and hopes to use this information to his advantage. Yoshida's got plans of her own, and has no intention of giving up her acting career...

Sharon Becker was a voice actress who worked for Central Park Media and Manga Entertainment since 1997. Arguably her most notable roles are Reiko Mikami in Ghost Sweeper Mikami and Anthy Himemiya in Revolutionary Girl Utena. She has never actually met her Utena costar, Rachel Lillis.  She portrayed Wendy in the film, Everything for a Reason.

Despite the title, Hen is NOT Hentai. It does have sex, strong language, yuri, and other elements that might make you think "Hentai". 
Chizuru Yoshida is not your typical high schooler and she's all too aware of it! She has a talent with getting what she wants from her male lovers and often comes across as cold and manipulative... 
In truth, despite her experiences with guys, she has never been in love. That's until the fateful arrival of newly-trasferred student, Azumi Yamada, at her school. It was love at first site for Chizuru--indeed an unexpected turn of events for the story's vixen! 
Not only was she in love but with all things another girl. Chizuru goes through a brief stage of anger and denial and tries to convince herself that she couldn't possibly be attracted to such a simple-looking, shy, and naive girl! To her despair she finds herself constantly thinking of Azumi, so she finally resolves to become friends with her, but it's not too long when she starts to push things along with Azumi... 
(Source: Manga Project)