Detective Conan: The Strongest Stand User

The protagonist, Giorno Giovanna, arrives in the world of Detective Conan,

and awakens a second Stand, "Data Alteration," with the ability to control and alter data.

The protagonist is also a siscon. Author: Same here, except I don't have a little sister.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.