 If you liked
Ao no Exorcist
|
 ...then you might like
Noragami
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Ao no Exorcist (Blue Exorcist) and Noragami takes place in a modern setting with supernatural themes. The main male protagonist possesses special abilities as well as a connection to a past that is explored in both series. Throughout their story, they battle against supernatural foe in the form of spirits, ghosts, and occasionally their own personal demons. Comedy throughout both series are generally lighthearted. Do note that Noragami has some subtle romance while Ao no Exorcist's relationship building has more friendship/parental themes.
To all fans of good level shounen manga bonded with some supernatural stuff.