Materia Materia World Name Materia Source Canon Tales of MU Continuity Effulgence B.E.E. Jill Callahan Afterlife Unknown Population Sapient Species Humans Nymphs Materia is one of the many worlds connected by Milliways. It is known for having a horrible anticasuality, and breaking Jane. Imported from the Effulgence Wiki on Fandom (CC BY-SA).