Belphegor (Shin Megami Tensei)

Belphegor is the demon lord of Sloth, one of the 7 Deadly Sins and a member of the Seven Princes of Hell. Belphegor gives people ideas for inventions that will make them rich and thus greedy and selfish. He was known as a phallic deity, associated with sex, orgies and all forms of debauchery in general.