Karneval is actaully still pretty new and on going theres no word for a season 2 yet but i hope it does get one any ways if people like the following anime (pandora hearts, black butler, d grey man) theres a high chance you will love karneval
heres more infor on the anime here at the site.
http://karneval.wikia.com/wiki/Karneval_Wiki
the site also has a list of characters if anyones interested on checking the characters out