The Cult Of The Demon God (鬼神宗, Kishinshu; Literally meaning; "Demon God Sect") is a primary antagonistic presence in A Villain For Fun. a radical terrorist organization of who do evil deeds in exchange for acquiring supernatural power. They worship a mysterious figure known only as "The Demon God" which can supposedly transform a human into a monster and grant incredible supernatural powers if certain prerequesites, such as rituals, have been met.