Heroes
Jordan Joan
Jordan Joan (Stand: Hurdy Gurdy Man, Cosmic Wheels)
- Rubber Man: Hurdy Gurdy Man's main ability is to extend any object. Not traditional stretching, but it does lead to the same result.
- Healing Hands: Jordan's stand also allow for healing abilities, by extending the tissues to fill in holes and reconnect bones. Organs can be done, but it requires some creative assistance.
Sonny Zeppeli
Sonny Zeppeli (Stand: Murder Most Foul)
- Affectionate Nickname: Rose calls him "Sonny-bunch".
- The Power of the Sun: Learns how to use Hamon while fighting Satch.
Rose Speedwagon
Rose Speedwagon (Stand: Love Like Blood)
Villains
The Reverend Fred Gherkin (Unmarked Spoilers)
Fred Gherkin (Stand: God Only Knows, Everywhere At The End Of Time)
- Luke, I Am Your Father
- Achilles' Heel: God Only Knows cannot be used in the vicinity of close family relatives, such as Jordan.
- Well-Intentioned Extremist: His plan is put into motion not by selfish desires or malice, but by what he see's in the future. Specifically, he sees Enrico Pucci from Part 6 remaking the universe with Made in Heaven.
Satch Armstrong
Satch Armstrong (Stand: Godspeed You Black Emperor)
- Atomic Superpower : Satch's stand allows him to attack with gamma radiation.
- Master of Illusion: Can use his light manipulation powers to create fascimile landscapes, with examples being scenes from his past, non-elucidian architecture and space.
- Light Is Not Good : Black Emperor may have the ability to control lightwavesn but Satch is in no way a good guy.
Wolfman Jack
Wolfman Jack: (Stand: Free Bird)
- Starter Villain : He is the first villain that Jordan and Sonny face off against.
Myra Armstrong
Myra Armstrong (Stand: The Sound)
Jonnie Newt
Jonnie Newt (Stand: A$AP Mob)
- Ascended Extra: Started out as a simple villain of the week, now has his own spinoff.
- Attack of the 50-Foot Whatever: Able to conglomerate his prawns to form the massive Yamborghini High.
- The Beastmaster: His stand allows him to control prawns. This is upgraded eventually to all invertebrates.
- Heel–Face Turn: Like most of the foes controlled by the Butterfly Dream, but notably he returns to team up with Jordan in the final battle with Fred. He even manages to survive the encounter and join up with Jordan for future events.
Marty Jones
Marty Jones (Stand: The Family Stone)
- Battle Couple: With Sly.
- What Kind of Lame Power Is Heart, Anyway?: The Family Stone has the ability to write out a person's family history in heiroglyphics. Completely and utterly useless by itself, but becomes very useful when partnered with Langauge Arts Crew.
Sly Jackson
Sly Jackson (Stand: Language Arts Crew)
- Battle Couple: With Marty.
- Power Copying: Can copy the powers of any non-fictional person that she reads about.
- The Power of the Sun: Gains the ability of hamon by copying Sonny's family history.
Gully Bop
Gully Bop (Stand: American Idiot)
- Intellectual Animal: A sentient seagull
- Salt Solution : American Idiot causes all salt in it's range to enter a target's bloodstream, which leads to something akin to a living mummification.
Others
Spoiler Character
"God"
- Silicon-Based Life: According to the manual, they're this.
- Deadly Gaze : Anyone who witnesses God either gains a stand, or dies from their blood freezing.
- Last of His Kind: Or at least, Fred Gherkin claims this is the case.
