Transfer Student in Love
Mayura is distraught. She finds that if she doesn't get more members for her Mystery club, it's going to be shut down for good. The director claims her club is a waste of time and money, and she hasn't even found one single true mystery. Mayura mentions this to Frey, (who, as seen in earlier episodes, adores her,) and he's more than eager to help. But when he starts to dip into Heimdall's stash of magic 'tricks' to conjure up a mystery for the director, it doesn't take a genius to know that things are going to get messy.
Aired 14/06/2003EP 11 - Transfer Student in Love

Mythical Detective Loki Ragnarok
Loki, the Norse god of mischief, has been exiled to the human world for what was apparently a bad joke. Along with being exiled, he's forced to take the form of a child. He's told the only way he can get back to the world of the gods is if he can collect auras of evil that take over human hearts, and so to do this he runs a detective agency. Loki is soon joined by a human girl named Mayura who is a maniac for mysteries, and she soon helps out in her own way. However, soon other Norse gods begin to appear, and most have the intent to assassinate Loki for reasons unclear.
(Source: Anime News Network)