The son of Melone's Stand, Baby Face. This child is also Melone's Stand. He is born by impregnating and giving birth through an actual woman's body. He calls the woman who gave birth to him "Mom." The newborn child is educated by Melone, then eats the woman who gave birth to him to fill his stomach and automatically tracks the target to assassinate them as an automatic-tracking Stand. The personality of the mother becomes the child's personality; because the woman chosen as the mother was so kind and good, he ended up with a pacifist personality. He has the ability to decompose living things into inanimate objects and can reassemble himself into other materials to evade attacks.

The boss of the Italian criminal organization, Passione. Name, face, age, Stand ability: all unknown. He ordered the hit because Lucano was hiring his organization members to make violent films. He only appears through mentions in the story and does not appear in person or speak. He is referred to as the Boss in the story.

Height/Nationality: 172cm/Italian A member of the Passione Assassination Team. He is very close with Melone. Stand: White Album (A cryokinetic Stand that can be worn as a suit). He is in charge of cleaning up after Melone's assassinations. He has an explosive personality, but becomes as cold as his Stand when fighting. He absolutely hates it when people call Venezia "Venice." After not hearing from Melone for two days, he visits Melone personally and tries to help him persuade Baby Face.

A film director who specializes in violent movies. He emphasizes reality so much that he tried to hire Passione members for his films, catching the Boss's eye and becoming a target for elimination. Through Baby Face's communication, the reason he made violent films was revealed to be none other than his masochistic tendencies.

The housekeeper for the assassination target, Amaretti Lucano. Melone used her as the mother for Baby Face, but because she was such a kind and good woman, Baby Face developed an overly pacifist personality. It is revealed through Baby Face's report that her sexual preference was actually sadistic.

Name/Age/Height/Nationality: Risotto Nero/28 years old/185cm/Italian Leader of the Assassination Team. He always judges situations calmly and coolly. He has significant camaraderie, thinking of his teammates before himself. Stand: Metallica (Can manipulate iron within living bodies). After Melone's assassination mission is over, he receives a report from Ghiaccio that the mission is complete. He is referred to as Risotto in the story.

Melone's Stand. It is a Stand visible even to ordinary people. It usually takes the form of a laptop with its limbs folded. Junior's words are transmitted to Baby Face in the form of a chat, allowing Melone to communicate with Junior, and Melone educates Junior by inputting and outputting images through Baby Face.