Crazy Diamond's Demonic Heartbreak

JoJo's Bizarre Adventure: Crazy Diamond's Demonic Heartbreak (ジョジョの奇妙な冒険 クレイジーDの悪霊的失恋) is a spin-off manga written by Kouhei Kadono, author of Purple Haze Feedback, and illustrated by Tasuku Karasuma, author of .

It was announced in the September 2021 issue of Ultra Jump on August 19, 2021, and will be starting in the January 2022 issue of Ultra Jump releasing on December 18, 2021.

Summary
The story takes place in Morioh before the events of Diamond is Unbreakable.

Trivia

 * This is the first official JoJo's Bizarre Adventure manga spin-off not to be illustrated by Hirohiko Araki.
 * Kouhei Kadono first mentioned the title of the manga in January 2013, stating that he is planning to work on it and hopes not to get carried away.