 If you liked
Kuroshitsuji
|
 ...then you might like
Hanatsukihime
|
Hanatsuki Hime is about a girl who was born dead and her mother summons a demon to lend her his heart for sixteen years in exchange he will eat her.
It's similar because with the whole demon, contract thing. And the eat your soul, eat your flesh thing.
yeah its a like but the endings are entirely different.