Paradise Kiss
Complete | YAZAWA Ai | 1999 released
Zankoku Na Kami Ga Shihai Suru
Complete | hagio moto | 1992 released
Probably one of the most accurate depictions of rape and/or sexual abuse in a manga I've seen. This outdoes a lot of books when it comes to the topic!
Under Grand Hotel - Kiss & Kill
Ongoing | sadahiro mika | 2013 released
Nana