This character is Jonathan Joestar, the protagonist of JoJo Part 1. In the household, since the father is absent, he runs the Joestar home as a father figure instead. He is not a student; while everyone else is at school, he cleans the house. His hobby is cleaning.

Joseph Joestar, the protagonist of JoJo Part 2. In the household, he has a mischievous personality! But he has his kind moments too! He is a student (Joseph is the only university student). His hobbies are gaming and pranks.

Jotaro Kujo, the protagonist of JoJo Part 3. In the household, he is quiet and always intimidating. He is even scarier when angry, but fundamentally kind. He is a high school student. I don't think he has any hobbies.

Josuke Higashikata, the protagonist of JoJo Part 4. In the household, he is on the quiet side and loves games. He occasionally invites others to play competitive games. Also, he snaps if his hair is insulted! He is a high school student. His hobby is gaming, just like Joseph.

Giorno Giovanna, the protagonist of JoJo Part 5. In the household, he is quiet and uses polite language. He is not the type to ignore people. He is not a student; like Jonathan, he spends his time doing things like cleaning the house. His hobby is fashion.

Jolyne Cujoh, the protagonist of JoJo Part 6. In the household, she is kind and just a very cute girl. She gets along well with other girls. Watch out because she can be a bit abrasive; she gets angry if you get on her bad side. For her, girls are the best partners. If you are a girl, you might become close friends. She is a high school student. Her hobbies are visiting stylish places found on Instagram and fashion.

Josuke Higashikata, the protagonist of JoJo Part 8. In the household, he often looks dazed and plays with soap bubbles. He is an elementary schooler, cute, and the emotional heart of the Joestar family. Everyone calls him Jo-chan. He is an elementary school student. First person: I (soft, polite). When he's acting cool, he says I (rough, casual). Well, basically, he uses the polite one.

Jodio Joestar, the protagonist of JoJo Part 9. At first glance, he looks like a very cute girl. *He is a boy. His personality is that of a cheerful, trendy youth. He isn't the type to raise his voice. He is basically calm and speaks matter-of-factly. He doesn't chatter pointlessly and often says only what is necessary. Rather than formal honorifics, he uses a normal tone, but it's not a rough delinquent style either. He is relatively cool among JoJo protagonists. His hobbies are Instagram, fashion, and photo booths. He is a student.

Quiet and goes at his own pace. The type to get absorbed in games and hobbies. He looks like a very cute girl. *He is a boy. He doesn't look like a hardcore gamer on the surface, but he has an incredible history of high scores. His personality is that of a cheerful, trendy youth. He has his own special skill. When the time comes, he makes a 'very cute face' and asks for forgiveness in a cute voice. Don't be fooled. Don't give in! He is close friends with Jolyne and Jodio. He is a student.