JoJo's Bizarre Adventure
is a manga written and illustrated by Hirohiko Araki. Every main character's name in each part can be read as JoJo. The manga, published by Shueisha in their magazine Weekly Shonen Jump, started in 1987 and went on to 2002. The current story arc was published by Ultra Jump in 2004. It is currently Weekly Shonen Jump's second longest running manga with 100 volumes and counting (only Kochira Katsushika-ku Kameari Koen-mae Hashutsujo, with over 170 volumes, has more). It is the longest manga not to have a TV adaptation, although there are two OVA adaptations.