Jonathan Joestar

Jonathan Joestar is the first protagonist of JoJo's Bizarre Adventure and heir to the Joestar family. His peaceful life is disrupted when Dio Brando enters the household and eventually uses the Stone Mask to become a vampire.

Jonathan Joestar and the beginning of the Joestar legacy

Honorable, compassionate, and determined to act as a gentleman, Jonathan retains empathy even toward enemies. His moral strength contrasts with Dio's ambition and cruelty.

Hamon, Erina, and his lifelong conflict with Dio

Jonathan learns Hamon breathing from Will A. Zeppeli and uses it to channel sunlight-like energy against vampires. His love for Erina, friendship with Speedwagon, and final confrontation with Dio establish the sacrifices and inherited conflict of the Joestar lineage.