Years after an ancient evil was salvaged from the depths of the sea, Joutarou Kuujou sits peacefully within a Japanese jail cell. He's committed no crime yet demands he not be released, believing he's been possessed by an evil spirit capable of harming those around him. Concerned for her son, Holly Kuujou asks her father, Joseph Joestar, to convince Joutarou to leave the prison. Joseph informs his grandson that the "evil spirit" is in fact something called a "Stand," the physical manifestation of one's fighting spirit which can adopt a variety of deadly forms. After a fiery brawl with Joseph's friend Mohammed Avdol, Joutarou is forced out of his cell and begins learning how to control the power of his Stand. However, when a Stand awakens within Holly and threatens to consume her in 50 days, Joutarou, his grandfather, and their allies must seek out and destroy the immortal vampire responsible for her condition. They must travel halfway across the world to Cairo, Egypt and along the way, do battle with ferocious Stand users set on thwarting them. If Joutarou and his allies fail in their mission, humanity is destined for a grim fate. [Written by MAL Rewrite]

Joutarou Kuujou and his allies have finally made it to Egypt, where the immortal Dio awaits. Upon their arrival, the group gains a new comrade: Iggy, a mutt who wields the Stand "The Fool." It's not all good news however, as standing in their path is a new group of Stand users who serve Dio, each with a Stand representative of an ancient Egyptian god. As their final battle approaches, it is a race against time to break Joutarou's mother free from her curse and end Dio's reign of terror over the Joestar family once and for all. [Written by MAL Rewrite]

The year is 1999. Morioh, a normally quiet and peaceful town, has recently become a hotbed of strange activity. Joutarou Kuujou, now a marine biologist, heads to the mysterious town to meet Jousuke Higashikata. While the two may seem like strangers at first, Jousuke is actually the illegitimate child of Joutarou's grandfather, Joseph Joestar. When they meet, Joutarou realizes that he may have more in common with Jousuke than just a blood relation. Along with the mild-mannered Kouichi Hirose and the boisterous Okuyasu Nijimura, the group dedicates themselves to investigating recent disappearances and other suspicious occurrences within Morioh. Aided by the power of Stands, the four men will encounter danger at every street corner, as it is up to them to unravel the town's secrets, before another occurs. [Written by MAL Rewrite]

Brought up in a conflict-ridden environment, child soldier Jonathan "Jonah" Mar hates weapons and those who deal them. But when Koko Hekmatyar, an international arms dealer, takes on Jonah as one of her bodyguards, he has little choice but to take up arms. Along with Koko's other bodyguards, composed mostly of former special-ops soldiers, Jonah is now tasked with protecting Koko and her overly idealistic goal of world peace from the countless dangers that come from her line of work. Jormungand follows Koko, Jonah, and the rest of crew as they travel the world selling weapons under the international shipping company HCLI. As Koko's work is illegal under international law, she is forced to constantly sidestep both local and international authorities while doing business with armies, private militaries, and militias. With the CIA always hot on her trail, and assassins around every corner, Jonah and the crew must guard Koko and her dream of world peace with their lives or die trying. [Written by MAL Rewrite]