 If you liked
Yumekui Merry
|
 ...then you might like
Karneval (TV)
|
Although both series have different premises, they have fantasy themes involving a main male protagonist who gets involved with supernatural beings.
In both series, there is action, drama, and comedy.
There's also this sense of mystery regarding the origins/settings of the story.
The main male protagonist from both series also have similar personalities. They are also characters of high interest by other characters in the series as he seems to have hidden origins.