Masato Futami

Masato Futami (双海真斗) is the main protagonist and titular rider of Kamen Rider Dupe.

Pre-Series
Masato is the son of biologist Jun Futami, and as such spent a lot of time in a laboratory. As much as he tried to help, he was too young to understand how cloning really worked. Masato had no qualms about this, however, content to play with his childhood friend Ai around the lab.