tank style vols ecchi comedy harem romance supernatural a high school guy get talked in to buying a magic box by a classmate, it is supposed to grant him 3 wishes ... what he gets is not what he thought it would be instead of a genie in the box, it is a cute girl devil, that does not really know how to be evil https://www.mangaupdates.com/series/ysmna28/hakoiri-devil-princess