They're not zombies, they're illusions of ancient human warriors. She draws people's traumas to the surface with hypnotism and then manifests them as illusions to disorientate them.
They're not zombies, they're illusions of ancient human warriors. She draws people's traumas to the surface with hypnotism and then manifests them as illusions to disorientate them.
As for why, Satori likes to screw with people.
To be fair, they are trespassing and (unsuccessfully) trying to intimidate her.