JoJo's Bizarre Adventure

JoJo's Bizarre Adventure is a Japanese manga/anime series created by Hirohito Araki. Unlike most anime, the series is loosely connected mostly through the concepts of Stands, the supernatural element on the series, and how the main characters are related to one another.

Stands
In the world of JoJo's Bizarre Adventure, stands are the manifestation of mind, with many of them taking humanoid form. If the stand takes such a form (or even having high resemblance of man-made objects), it would be treat similar as a person and size difference takes into account.

Synopsis
Italy in the year 2001 is heavily run by the mafia organization Passione. The series stars Giorno Giovanna, son of DIO (who possessed Jonathan's body), as he joins the organization under Team Bucciarati all until he becomes the new mafia boss, while fighting other members of the organization.