Loki Laufeyjarson is the main protagonist of the anime and manga series Matantei Loki Ragnarok. He is the Norse god of mischief who is exiled to the human world in the form of a child by Odin. Loki operates the Enjaku Detective Agency, solving supernatural mysteries while seeking a way to regain his original form. Throughout the series, he encounters other gods and mythical beings, all while developing close bonds with humans, especially his assistant Mayura Daidouji, and unraveling the secrets behind his punishment.