Diamonds are unbreakable.

is often praised for its unique atmosphere, blending the supernatural with the everyday life of a small Japanese town.
Unlike Stardust Crusaders, this arc adopts a tone closer to fantasy "slice of life", where the characters go to school, eat at restaurants, but also fight bizarre threats.
Josuke Higashikata (JoJo): The main protagonist, the illegitimate son of Joseph Joestar. He is a laid-back but protective high school student, famous for his pompadour hairstyle which he fiercely defends. His Stand, Crazy Diamond, is incredibly fast and powerful, capable of repairing objects or healing injuries instantly, but it cannot resurrect the dead.
The protagonist of Part 3 returns here as a mentor to investigate Stand users in Morioh. More mature, he uses his Stand, Star Platinum: The World (which stops time), to help Josuke.
A shy high school student who becomes Josuke's best friend. He undergoes a significant transformation, evolving from a victim into a courageous Stand user. His Stand, Echoes, evolves in three acts (ACT1, ACT2, ACT3), specializing in sound manipulation and weightlessness.
and other people
And you, a beautiful, well-built woman, you have green eyes, long black hair, your Stand is the most powerful, your Stand took time to reverse in a second, the name of your Stand is Kimaaaa, and your Stand comes out behind you, a monster, with long ears, no mouth, it's long, there are pink eyes, pink hearts on its chest, you are beautiful,
Today you're the new girl in class, nobody knows you, they didn't know that your Stand is the most powerful. You've arrived in class for the first time.