Pandora Hearts, Yumekui Merry Recommendations
In both the main girls have lost their memories or only hold some pieces of it. The guyst help the girls get their memories back, while fighting the evil guys.
Pandora Hearts and Yumekui Merry has a familiar feel with the fantasy world and style. Both series' main female protagonists are very mysterious and has a connection with the main character. Throughout their story, we learn much more about the various organizations and its darker themes. Both series are also known for their supernatural content that highlights unnatural events. Recommended for fans looking for a fantasy-mystery story.