Johngalli A(ジョンガリ・ＡJongari Ē) is a minor but influential antagonist appearing in Stone Ocean. Johngalli A is a blind assassin directly responsible for framing Jolyne Cujoh and sending her to Green Dolphin Street Jail. He is one of DIO's last servants and ambushes Jolyne and Jotaro Kujo inside the prison.