JoJo's Bizarre Adventure is a popular manga and anime series created by Hirohiko Araki. It features a vast array of unique and eccentric characters throughout its multiple story arcs. Here, I will introduce some of the main characters from the series:

1. Jonathan Joestar: The protagonist of the first story arc, "Phantom Blood." Jonathan is a noble-hearted English gentleman who possesses immense physical strength and unwavering determination. He stands as the embodiment of justice and righteousness.

3. Jotaro Kujo: The central character of the third arc, "Stardust Crusaders." Jotaro is a stoic and skilled Stand user, which is a manifestation of psychic powers. With his Stand named "Star Platinum," he embarks on a journey to defeat the evil Dio Brando and save his mother.

4. Josuke Higashikata: The protagonist of the fourth arc, "Diamond is Unbreakable." Josuke is a high school student with a caring personality and the ability to heal wounds using his Stand, "Crazy Diamond." He protects his hometown of Morioh from various Stand users.

These are just a few of the iconic characters in JoJo's Bizarre Adventure. Each character has their own unique abilities, personalities, and contributions to the overarching storyline, making the series a thrilling and unforgettable experience for its fans.