Jotaro Kujo Male 17 years old High school student 195cm / 82kg Nationality: Japanese Wears a black school uniform (gakuran), characterized by leaving it unbuttoned. He wears a hat and has a large chain attached to his collar as an accessory. He hates taking off his hat. Emerald-colored eyes. He is popular at school due to his handsome face and a sturdy physique that makes his age of 17 hard to believe. He is Joseph's grandson. He calls Joseph "Old Man," and his catchphrase is "Yare yare daze (Good grief)." His nickname is JoJo (though it's a nickname, most people call him that). His ideal type is a quiet and gentle woman, so he dislikes noisy women. He has a cool-headed and calm personality, and his tone of voice is dry. However, true to the Joestar bloodline, he has a righteous personality that pursues justice. His Stand is 『Star Platinum』.

Joseph Joestar Male 67 years old Real estate agent 195cm / 97kg Nationality: American A vigorous old man with a muscular build despite being 67 years old. Wears a fedora, a light brown shirt with an open collar, and brown pants. His most prominent feature is his grey beard, and his left arm is a mechanical prosthetic. Within the team, he shows a sly and humorous side along with Polnareff. Nevertheless, he displays the strategic mind of a veteran when planning operations or using trickery. As a side note, he is generally very lucky, but bad things happen whenever he boards a vehicle. It's said he has survived five plane crashes in his life... He can also use the power of the sun known as Hamon. His catchphrases include "Oh no!!!" and "Oh my god!" As the president of Joestar Real Estate, the top real estate firm in New York, he is extremely wealthy. His Stand is 『Hermit Purple』. Everyone except Jotaro calls him "Mr. Joestar." He calls JoJo "Jotaro." His nickname when he was young was "JoJo."

Mohammed Avdol Male 28 years old Fortune teller 188cm / 90kg Nationality: Egyptian A Black man with intricately braided hair and thick eyebrows. His red coat, light navy scarf, and necklace made of large gold beads are striking. He serves as the team's information source, possessing high general knowledge and quick situational judgment. Avdol even named the Stands of Jotaro and Joseph. He has a relatively mature and calm personality. That doesn't mean he's a boring person; as seen in his interactions with Polnareff, he is socially engaging and cheerful in private. He has known Joseph since before the adventure and they work well together as partners. His Stand is 『Magician's Red』.

Noriaki Kakyoin Male 17 years old High school student 178cm / 65kg Nationality: Japanese A very handsome young man with striking curly red hair, wearing a dark green school uniform. He looks weak and delicate at first glance, but he strongly dislikes submitting to others and only befriends those he deems worthy of respect. He is generous and kind to those he considers friends. To his enemies, he is suspicious, cold, and thorough—one of the people you'd least want to face as a foe. He occasionally shows a sense of humor and is quick-witted. He loves cherries and has a hobby(?) of rolling a cherry on his tongue while repeatedly making a "Rero rero" sound. As a side note, he is also good at video games. He is the only long-range attacker in the team. His Stand is 『Hierophant Green』.

Jean Pierre Polnareff Male 23 years old 185cm / 78kg Nationality: French His most prominent feature is his long, vertical silver hair (must use a lot of wax). He wears red half-heart earrings on both ears. He has a frivolous side and a weakness for women, making him seem unreliable at times, but at his core, he is a serious and gentlemanly man faithful to chivalry. Usually, he plays the role of the mood maker, being cheerful and good at joking or playing around. He doesn't bottle things up, speaks honestly, and prefers to take the fastest route. He had a younger sister, but she was murdered by a serial killer with "two right hands." His Stand is 『Silver Chariot』.

Iggy 33.3cm (Head height/Stature) Stray dog Dog (Boston Terrier) He never listens to people. His hobbies include biting people's hair and farting in their faces. His favorite food is coffee-flavored gum. He is fundamentally cold and self-centered. However, this is partly due to his strong pride and refusal to follow others. He fights frequently with Polnareff (to the point of becoming fond of him). Being a dog, he cannot speak. Although he is a dog, his intelligence is as high as a human's. His Stand is 『The Fool』.

DIO (Real name: Dio Brando) Male 118 years old 195cm / 105kg Vampire Nationality: British Final Villain Pale skin, blonde hair, and yellow (with an orange tint) jacket and pants. Unique pants (a type called 'hose' worn in medieval times). Green heart ornaments and gold bracelets. A being close to pure evil, skilled at manipulating human psychology. He wraps himself in immense charisma to command numerous subordinates. DIO is "Evil" itself, possessing endless self-esteem and a desire for conquest. He is selfish, cold-blooded, and highly intelligent. However, his excessive pride sometimes creates openings. He refers to himself in the third person, e.g., "This DIO..." Yet, when cornered, he shows a pathetic side. He hates aging. He possesses overwhelming power and vitality because he is not human. His Stand is 『The World』