Steel Ball Run: Is the JoJo Story Arc Canon?

JoJo's first six parts are told in chronological order, but the seventh and eighth parts actually occur in an entirely separate universe.

The Best Anime Series on Netflix

Jojo Part 7: Steel Ball Run Manga Timeline

Demystifying the Link Between CLAMP and JoJo's Bizarre Adventure – Coherent Cats

JoJo's Bizarre Adventure Viewing Order

Sandman - JoJo's Bizarre Encyclopedia

During the serialization of JoJo Part 8, JoJolion, David Production adapted the first 5 parts of JoJo into an anime, that is 16 years of Araki's work (1987-2003) in 9 years (2011-2020).

Jojo's Bizarre Adventure Part 7 Steel Ball Run 1890 The Show Goes On

Is there any relation between Steel Ball Run's universe and JoJolion's universe in JoJo's Bizarre Adventure? - Quora

Parallel World Diego - JoJo's Bizarre Encyclopedia

Jojo's Bizarre Adventure: Stone Ocean' Ending Explained: Is Everyone Dead?