Hirohiko Araki
is a Japanese manga series written and illustrated by Hirohiko Araki. It was originally serialized in Shueisha's "shōnen" manga magazine "Weekly Shōnen Jump" from 1987 to 2004, and was transferred to the monthly "seinen" manga magazine "Ultra Jump" in 2005. The series is divided into eight story arcs, each following a new protagonist bearing the "JoJo" nickname; the eighth part, "JoJolion", began its ongoing serialization in May 2011. "JoJo's Bizarre Adventure" is Shueisha's largest ongoing manga series by volume count, with its chapters collected in 130 "tankōbon" volumes as of May 2021.