Toaru Majutsu no Index, Asura Cryin' Recommendations
Both anime deal with the paranormal and magic. There are mysterious societies in both shows that seem to act the same. In addition, the main protagonist in both shows are surrounded by a plethora of girls that seem to have an affinity for him.
Both give off the same magical feeling and a typical romance
There is magic and religious factions present where they really don't belong, but it feels as though they do at the same time.