J. Geil (J・ガイル Jei Gairu) is a minor yet influential antagonist appearing in Stardust Crusaders. J. Geil is an assassin, the son of DIO's advisor Enya the Hag, sent alongside Hol Horse to kill the Joestar Group. He is also the murderer of Sherry Polnareff and the man Jean Pierre Polnareff seeks revenge from. J. Geil is a Stand User and wields Hanged Man.