Lufel is a mysterious being with ties to Mementos, and a member of the Phantom Thieves of Desires, also known under the codename, Cattle. He lost his memories after entering the real world, aside from a strong drive that believes humans should embrace their desires. He seeks out the protagonist with the intent of nurturing him to awaken his Persona and has stuck with him since. During the group's activities as Phantom Thieves, Lufel acts as their guide.

Voice Description: Medium-high androgynous vocal range. He speaks like a much older man, and is very direct and polite in his way of speaking, however, he can still easily be flustered if someone offends him deeply.