The main character is a young warrior who joins a team of young people, which is against the corrupted and evil system, controlled by a powerful villain. The main girl use a sword to fight her enemies, and she is formidable and skilled in melee.
Blood-C movie is a bloodier, violent version or Eden of the East. Saya new into town meets a bunch of people that could be a carbon copy as the guys who help the protagonist from Eden. Noticing this ruined the Blood movie for me by the way.