Also known as "About the Time I Traveled to Marvel with the Substitute System"
The substitute belongs to JOJO
Ripple ability belongs to JOJO
The cp has not yet been determined, and there is a high possibility of a different ending.
Otome novel, you = Grace
A Ford: A big white goose that eats dirt.
Update by chance
Purpose: Discuss the compatibility of Marvel and JOJO stand-ins