Brain Storm

Brain Storm (ブレーン・ストーム) is the Stand of Urban Guerilla, featured in JoJolion.

Appearance
Brain Storm is a colony of pointed block-like creatures which resemble.

Abilities
Cellular Disintegration: Brain Storm is a bacterial-like Stand that can melt the flesh of anyone touching it, creating holes and entering inside its victim's body to decompose it further. As Rai Mamezuku points out, once the Stand has made its way into the body it is impossible to remove, requiring immediate amputation to prevent death. However, the Stand is easily washed away with water if it has not entered the body yet.