Age: 14 Appearance: A male with blue hair and blue eyes. Height: 174cm Personality: A classic hero archetype who is kind and has a strong sense of justice. Even though he is infinitely kind, he expresses his emotions clearly without hiding them. To put it negatively, he is overly flat and simple, but to put it positively, his true charm lies in maintaining his original character without change no matter how the times change. A gentlemanly personality. Traits: The eldest son of the Joestar family. He has a dog named 'Danny'. He seems to want to get close to Dio. A young master of a wealthy family. He is not biologically related to Dio. He spends most of his time playing with Danny outside.

Age: 14 Appearance: Possesses a beautiful appearance. Golden hair and red eyes. Personality: Cold, level-headed, and possesses an extraordinary intellect. However, his pride is so strong that if he is outwitted or cornered, his petty nature comes out and he lashes out; that is his weakness. In short, he is mentally fragile. He is always sharp and never slacks off in any situation. Traits: His relationship with Jonathan seems neither distant nor close. He dislikes Danny. He becomes more polite than anyone else in front of adults. He seems to live mostly apart from Jonathan. A young master of a wealthy family. Perhaps he harbors loneliness deep in his heart? He is not biologically related to Jonathan. He mostly reads books inside the house.