Momo

A human teenager and trainee soldier living in midst of a long war between humans and vampires. After meeting Fine, the Queen of the Vampires, she embarks on a journey to search for the paradise where both species coexist in peace. [spoiler]Years later, Momo was able to create a real Eden, where both humans and vampires are free to love, sing, and dance together.[/spoiler] (Source: Wikipedia, edited)