Vampire Knight Guilty, Dance with Devils Recommendations
Both anime are reverse harem.
Both anime has a supernatural male lead.
Both anime have romance.
In both anime the main lead are cold but slowly falls for the main heroine.
In both anime the main lead asks the heroine to go live with them in "their world" (although in DvD the heroine refuses to go).
Both are mesterpieces. If you like one you will like the other too!