Foo Fighters

Foo Fighters, more commonly referred to as F.F., is a major ally featured in Stone Ocean. F.F. is a mix of Stand and Stand User; A colony of plankton that is organized, maintained by, and essentially equivalent to the Stand, Foo Fighters. At first serving Enrico Pucci/Whitesnake, they soon ally themself with Jolyne Cujoh out of gratitude for being spared. F.F. can change their appearance at any time. However, their habitual appearance is that of the prisoner Atroe, a woman of average height and slim build with hair or a cap covering her head in a mop or bob forming a serrated edge at its ends...

Foo Fighters is originally portrayed as an obedient minion whose sole purpose was to fulfill Pucci's orders. After meeting Jolyne, they begin to grow a sense of individuality throughout the story. Foo Fighters' personality hinges on the fact that they possess "intellect" but little life experience. ...