Capgras delusion or Capgras syndrome is a psychiatric disorder in which a person holds a delusion that a friend, spouse, parent, another close family member, or pet has been replaced by an identical impostor. It is named after Joseph Capgras (1873–1950), the French psychiatrist who first described the disorder.

My ass (jammuu) with this puzzle rn:
I am pretty sure that hexarm is actually not a hex arm, looks really sus to me .w.