Cioccolata is a skilled, manipulative sadist. According to Diavolo, Cioccolata was a former surgeon dismissed from his hospital for a medical accident two years before the start of Vento Aureo. However, the deaths were not accidents but were just cover-ups for Cioccolata to freely operate on them, diagnosing healthy patients ill before doing so. He would sometimes limit their anesthetics so the patients would regain consciousness mid-operation, allowing him to delight in the patient's suffering