fter his death, Abbacchio was able to leave the others a copy of the boss’s face and fingerprints with Moody Jazz’s replay. The others try to find out who the boss is with the fingerprint and suddenly get contacted by someone. The mysterious man tells them that the boss’s name is Diavolo and tells them that the secret behind defeating him lies in the arrow. Bucciarati and the others head to Rome to meet him.
The only thing known about him is that 
he's Cioccolata's former patient.
الشيء الوحيد المعروف عنه هو أنّه
مريض سابِق لتشيكّولاتا
Man weiß nur über ihn, dass er einer
von Cioccolatas ehemaligen Patienten war.
Lo único que se sabe de él
es que fue paciente de Cioccolata.
Lo único que se sabe de él
es que fue paciente de Cioccolata.
Un de ses patients
dont on ne sait rien.
Di lui si sa solo
 che è un ex paziente di Cioccolata.
Tudo o que se sabe sobre ele
é que ele foi paciente do Cioccolata.
Бывший пациент Чокколаты. 
И это всё, что о нём известно.