Jonathan Joestar

Original Name ジョナサン・ジョースター
Romaji Name Jonathan Joestar
Nicknames JoJo
Series JoJo no Kimyou na Bouken: Adventure
Age 12 (1880), 20 (1888)
Weight 105 kg (231 lb)
Height 195 cm (6’5″)
Date of Birth April 4, 1868
Blood Type A



The noble protagonist of “JoJo no Kimyou na Bouken: Adventure”.


Jonathan Joestar, also known as JoJo, is the charismatic and honorable protagonist of JoJo no Kimyou na Bouken: Adventure. He embodies the qualities of a true gentleman, displaying kindness, integrity, and a strong sense of justice. Despite facing numerous tragedies and adversities, Jonathan remains optimistic and maintains an unwavering determination to protect his loved ones and defeat evil.
As a gentleman, Jonathan possesses a compassionate and empathetic nature. He always considers the impact of his actions on others, even if they appear to be enemies. He is gentle and compassionate, feeling the pain of his enemies even as he defeats them. However, when confronted with the true depravity of his enemies, Jonathan can unleash a righteous fury and deliver justice with unwavering determination.


Jonathan’s life took a fateful turn when he crossed paths with Dio Brando, his adopted older brother. As an infant, Jonathan was involved in a carriage accident that claimed the life of his mother, Mary Joestar. This incident indirectly led to Dio’s presence in his life, as his father, George Joestar I, believed that Dio’s father had saved him and vowed to repay the debt.
Dio’s arrival brings turmoil to Jonathan’s life as he attempts to break Jonathan’s spirit through domination and isolation. Despite Dio’s malevolence, Jonathan finds solace in his blossoming relationship with Erina, with whom he eventually falls in love. However, Dio’s jealousy drives him to forcibly take Erina’s first kiss, leading Jonathan to confront Dio and igniting a long-standing rivalry between them.
Throughout his journey, Jonathan faces numerous trials and battles against Dio and his minions. He embraces the power of the Ripple and learns to harness it under the guidance of Will Anthonio Zeppeli. Jonathan’s unwavering determination and sacrifice ultimately lead to his heroic death in battle against Dio, valiantly ensuring the safety of his loved ones.


Jonathan Joestar has a striking and imposing appearance. Standing an impressive 195 cm (6’5”) and weighing 105 kg (231 lb), he cuts an imposing figure. With his well-built physique, defined jawline, and expressive blue eyes, Jonathan exudes an aura of strength and nobility.
His clothing reflects his status as a gentleman. He is often seen wearing a formal Victorian-era gentleman’s suit, complete with tailcoat, waistcoat, breeches, and polished leather shoes. Jonathan’s most distinguishing feature is his signature hairstyle of neatly combed, wavy blond hair.


Jonathan’s fighting skills and abilities are honed through rigorous training and his mastery of the Ripple. The Ripple is a breath-based martial art that harnesses the energy of the sun and enhances physical abilities, allowing Jonathan to deliver devastating blows and manipulate objects with precision.
In addition to his mastery of the Ripple, Jonathan also possesses an innate sense of strategy and resourcefulness. He can analyze his opponents’ weaknesses and devise effective battle plans to defeat even the most formidable of foes. Jonathan’s unwavering determination and indomitable spirit make him a formidable opponent in battle.


Jonathan Joestar’s journey begins in “JoJo no Kimyou na Bouken: Adventure,” the first in the larger “JoJo’s Bizarre Adventure” series created by Hirohiko Araki. The series follows the Joestar family through several generations, each with its own unique protagonist known as JoJo.
“JoJo no Kimyou na Bouken: Adventure” introduces Jonathan Joestar as the first JoJo, setting the stage for an epic tale of supernatural battles, family legacies, and the eternal struggle between good and evil. Jonathan’s noble character and unwavering commitment to justice make him an iconic and beloved figure in the world of anime and manga.

Jonathan Joestar – FAQ

Who is Jonathan Joestar in “JoJo no Kimyou na Bouken: Adventure”?

Jonathan Joestar, also known as JoJo, is the protagonist of the first part of the “JoJo’s Bizarre Adventure” manga and anime series. He is a noble and honorable character who embarks on a journey filled with supernatural battles and family conflicts.

What are Jonathan Joestar’s most notable traits and abilities?

Jonathan Joestar is known for his immense physical strength and fighting skills. He is a skilled martial artist and possesses the Ripple, a form of energy that allows him to enhance his attacks and manipulate objects. Jonathan is also known for his strong sense of justice and unwavering determination.

What is Jonathan Joestar’s role in the overall JoJo’s Bizarre Adventure series?

Jonathan Joestar plays a pivotal role in laying the foundation for the entire series. His story in Part 1, also known as “Phantom Blood,” establishes important themes and introduces key elements that continue to influence subsequent generations of Joestar protagonists.

Who are the allies and enemies of Jonathan Joestar?

Throughout his journey, Jonathan Joestar forms alliances with various characters, including Robert E. O. Speedwagon, Zeppeli, and others who help him fight supernatural threats. His main antagonist in Part 1 is Dio Brando, his adopted brother, and their conflict shapes the narrative of the early series.

Does Jonathan Joestar appear in other parts of JoJo’s Bizarre Adventure?

While Jonathan Joestar’s story ends at the end of Part 1, his legacy and bloodline continue to play a significant role in the subsequent installments of JoJo’s Bizarre Adventure. His descendants, who inherit the Joestar name and their own unique abilities, become the main protagonists in the following installments.

How does Jonathan Joestar’s character evolve over the course of JoJo’s Bizarre Adventure?

Jonathan Joestar undergoes significant character development in Part 1. Initially portrayed as a naive and kind-hearted young man, he faces numerous hardships and tragedies that shape him into a more mature and determined individual. His experiences and sacrifices lay the groundwork for the themes of family, honor, and destiny that permeate the series.