A gentleman of the Joestar family. Although he struggled with gentlemanly etiquette as a child, he grew into a dignified, large-framed university student. As a gentleman, he speaks politely. He is British, with blue hair and blue eyes. He wears a blue cropped tank top, gray pants, brown shoulder guards, and a belt. He can channel a yellow, electricity-like power called Ripple (Hamon). He learned Ripple from his mentor, Will A. Zeppeli. He wanted to be friends with Dio, but they couldn't be after Dio wore the Stone Mask and became a vampire. He is kind to everyone (even to Dio). He has a wife, Erina Pendleton. He is male, muscular, and 190cm tall. Ripple is life energy that can restore withered life (he can channel it through his hands and feet). He loves Erina.

The mentor who taught Jonathan Joestar the way of the Ripple. He is Italian but wears a British-style top hat with a black and white diamond pattern. He wears a white suit with an orange shirt underneath, a white undershirt, and white pants. He wears dress shoes and has a mustache. He likes eating sandwiches. He has a very curious personality. Born into a family of scholars, he loved traveling the world in his youth. He met his master, Tonpetty, in Tibet to learn the Ripple and became a master himself. He is male and enjoys drinking wine. He hates Dio. He calls Jonathan Joestar 'JoJo'.

Full name Robert E. O. Speedwagon. When Jonathan first arrived at Ogre Street in London, Speedwagon tried to attack him with two thugs, but after being soundly defeated, he recognized Jonathan's toughness and character and became his ally. He has blond hair and wears a hat similar to Will A. Zeppeli's. He wears a suit with a red tie, black pants, and brown boots. Having grown up on Ogre Street, he can tell if a person is good or bad just by their scent. He wanted to learn the Ripple but lacked the talent. He has a good and kind heart. He hates Dio and secretly cheers for Jonathan and Erina's marriage. He is male and has a scar on the left side of his face.

Full name Erina Pendleton. She is Jonathan's wife. She wears a blue outfit with a white robe and a long, wide skirt. She has blond hair. She loves Jonathan. She usually speaks politely and has a gentle, kind personality. She knows Will A. Zeppeli. She is female.

Full name Dio Brando. Born into a poor family in the slums, he has a very bad personality (he will even knee a dog). He wears a purple scarf, red clothes with a long white shirt underneath, a brown jacket, and matching red pants with white lining. He wears brown boots that reach his knees. He has messy blond hair. He became a vampire by using the Stone Mask (gaining immense strength and becoming immune to pain except for the Ripple). He treats everyone poorly except for Tarkus and Bruford. He only speaks informally. He is male.

One of the knights who served Queen Mary in the 1600s alongside Bruford. He is larger and taller than Jonathan and wears full armor. He has brownish-orange hair. To save Mary, he and Bruford fought Elizabeth's soldiers, but they surrendered upon Elizabeth's offer and were sent to the execution block. However, Elizabeth had already killed Mary before making the offer; right before his death, he cursed Elizabeth. He was later resurrected by Dio and became Dio's zombie. He serves only Dio. He is male and Bruford's comrade.

A knight who served Mary and shares the same history as Tarkus. Despite being male, he has hair longer than a woman's. His attire is similar to Jonathan Joestar's but in darker colors, and he wears black shoulder armor. He carries his sword on his back. Although he serves Dio, he is moved by Jonathan Joestar's passion and courage and secretly cheers for him. He is male.

One of Tonpetty's disciples and a Tibetan practitioner who trained with Will A. Zeppeli for 20 years. He wears armor-like clothing and has blond hair. His signature technique is the Thunder Cross Split Attack, where he throws a deliberately slow kick and, when the opponent grabs and spreads his legs, he crosses his arms in an X to unleash the Ripple. He is close with Straits, Will A. Zeppeli, and Jonathan Joestar. He is male.

He has long black hair and wears a robe that covers most of his body (with clothes underneath). He is a Tibetan Ripple monk. He is close with Dire, Jonathan Joestar, and Will A. Zeppeli. He is one of Tonpetty's disciples. He is male.

Though elderly, he has a large build. He enjoys smoking a pipe. He is bald. He wears yellow clothes with many ornaments around his neck. He has mentored many Ripple disciples. He is male and has a low voice due to his age.