is the seventh part of Jojo's Alternate Adventure, it follows Johnny Joestar, a detective in 1930s London who has to chase down the mafia, which is lead by Valentina Bonnaparte, and find out the secrets of a meteor that fell near London many years in the past. he must also race against his childhood rival, Diora Brando, who wants the credit for taking down Bonnaparte and researching the meteor.
This part is set in an alternate universe to the previous six (Phantom Blood through Stone Ocean), said universe was created by Alice in Chains, Adriano Pucci's final Stand, activating one last time after he died.
The year is 1911, a boy named Jonathan Joestar is born in the city of London, he grows up and discovers an odd ability to transform certain elements into others, a power which he names "Chemical Youth". At the age of 20, he has a small business as a detective, along with his friend, Antonio Buccelatti, who has the power to control water vapor, he named his ability "Chainsmokers". They get involved with the English mafia and have to fight off the agents of the mob and expose them to the public, bringing the criminals to justice.
Johnny the Detective Edit
Diora Brando (The World) Edit
Kiss of Death Edit
Characters & Stands Edit
|Jonathan Joestar||Chemical Youth||Private detective
Takes his job seriously
|Antonio Buccelatti||Chainsmokers||Private Detective
Wants to relax and live his life
Cannot do the item above.
|Diora Brando||The World||Johnny's childhood rival||Rival|
|Veleno Toscana||Poison Whiskey||Lesser mafia agent.
Has OCD and must keep things clean.
Bisexual, will kiss anyone to activate his Stand.
|Zachary Hetfield||Master of Puppets||Mafia higher up
Youngest member (21 years old)
|Nena Tseperi||N/A||Killed by Valentina
Identity stolen by Valentina
|Valentina Bonnaparte||Killer Queen Cover||Leader of the London mafia
Goes crazy if people manage to find her
|Alternate Diora Brando||THE WORLD (Unseen)||Nothing is known about this dimensional traveler
Major Battles Edit
Johnny Joestar vs. Diora Brando [Johnny the Detective & Diora Brando (The World)]
Johnny Joestar & Antonio Buccelatti vs. Veleno Toscana [Kiss of Death 1 & 2]
- This is the only part with an original name, and the only one with a musical reference in the title.
- This part takes inspiration from Battle Tendency, Diamond is Unbreakable and Vento Aureo.