What is the name for Demon slayer overseer in Greek?
There is no translation of "Overseer" in Greek (or at least not one I know of), the closest replacement is "Superintendent" or "Supervisor"The translation ends as "σφαγέαςδαιμόνωνεπιστάτη"if "Superintendent" is used or "σφαγέαςδαιμόνωνεπόπτη"if "Supervisor" is used.