A young Japanese rockstar, living in his parents mansion (a large Japanese apartment considered to be more like a suite) and on their money, he was yet another fling of the beautiful Chizuru. However, when his new neighbors moved in with their daughter Azumi Yamada, Chizuru quickly claimed him as her boyfriend. Hiroyuki, realizing that Chizuru has a crush on Azumi, but truly believing that she loves him, has formed a plan to seduce and sleep with Azumi, ruining her for Chizuru. (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...

Son of [Maurizio Scattorin](https://anilist.co/staff/115260)

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)