"JoJo" refers to a popular Japanese manga and anime series titled "JoJo's Bizarre Adventure," created by Hirohiko Araki. The series began serialization in 1987 and is known for its unique art style, imaginative storylines, and diverse cast of characters. Each part of the series follows a different member of the Joestar family, who often battles supernatural foes using special abilities called Stands. The franchise has gained a significant following worldwide, leading to various adaptations, including video games and merchandise. Each part of "JoJo" features distinct themes and settings, ranging from historical to modern times, while maintaining a signature blend of action, humor, and drama.