Foo Fighters, often referred to as F.F, is a character in JoJo's Bizarre Adventure. She appears in part 6, which is called Stone Ocean. Eccentric and curious, she is a mix of both a Stand and Stand User - namely a colony of plankton. The body belongs to the deceased Atroe, which F.F takes over as its new host. In the beginning, F.F serves Enrico Pucci, but she becomes allies with Jolyne and Ermes out of thanks for being spared. F.F quickly learns to care about her new friends, though don't get near her cup of water!

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