Hirohiko Araki - JoJo’s Bizarre Adventure Part 4: Diamond Is Unbreakable (Hardcover Edition) Manga

Josuke Higashikata, a kind-hearted high schooler with a fierce temper regarding his pompadour hairstyle, discovers he is the illegitimate son of Joseph Joestar and possesses a powerful Stand named Crazy Diamond—an entity capable of restoring broken objects and healing injuries. When an older Jotaro Kujo arrives in the coastal town of Morioh to warn him of a looming supernatural threat, Josuke finds himself thrust into a localized battle to protect his hometown. Joined by a tight-knit group of student Stand users, he must investigate a mysterious Bow and Arrow that grants abilities to ordinary citizens, eventually uncovering a quiet but deadly serial killer hiding in plain sight.

Diamond Is Unbreakable shifts the series from a high-stakes global trek to a supernatural slice-of-life mystery, blending neighborhood teenage antics, psychological mind games, and Hirohiko Araki’s evolving visual style. This arc refines the Stand system by introducing highly specialized, non-combative, and creative abilities that turn the ordinary suburban landscape of Morioh into a battleground of wits.

Notes About Hirohiko Araki

Araki pivoted from the global, action-heavy journey of Part 3 to a small-town mystery in Part 4 to explore the concept of "evil hiding in everyday life." By shifting the setting to a fictionalized version of his hometown of Sendai, Araki leaned heavily into eccentric character designs, daily-life scenarios, and complex Stand interactions that laid the groundwork for the modern identity of the franchise.

Japanese Name: ジョジョの奇妙な冒険 第4部 ダイヤモンドは砕けない
English Title: JoJo’s Bizarre Adventure Part 4: Diamond Is Unbreakable — Hardcover Edition
Story & Art: Hirohiko Araki
Original Publisher: Shueisha (Weekly Shōnen Jump)
English Publisher: VIZ Media (Hardcover Deluxe Line)
Release Years (Original): 1992–1995
Hardcover Edition Release: 2019–2021
Volumes: 9 hardcover volumes (collects complete Part 4)
Age Rating: Teen (T)
Genre: Action, Supernatural, Mystery, Slice-of-Life, Shōnen
Themes: Small-Town Secrets, Community & Protection, Psychological Wit, Generational Legacy, The Banality of Evil

Awards, Nominations & Sales Milestones

The JoJo’s Bizarre Adventure franchise has sold over 120 million copies worldwide. Part 3 is one of the most iconic arcs and solidified the series’ global popularity.

Other Notable Works by Hirohiko Araki

Hirohiko Araki is the creator of the long-running JoJo’s Bizarre Adventure series spanning multiple generations and genres, as well as earlier works like Baoh the Visitor and The Gorgeous Irene. His later JoJo parts, including Golden Wind, Steel Ball Run, Jojolion, and Jojolands are widely credited for pushing visual experimentation, fashion influence, and narrative reinvention within manga.

Comics & manga are assumed VG+ or better unless otherwise noted. No broken spines, no writing, no stickers, and may have light shelf wear. Mid-2000s or earlier manga may have slight yellowing due to the age of the paper. All manga and comics are assumed to be pre-owned.