Chapter one: Why

Shuichi Saihara is an Orphan living with his two sisters after an accident that killed their parents. He is a selfish person that only cares about one thing Danganronpa.

One day he meets his polar opposite. A girl who has bad blood with Danganronpa. As they bond, Shuichi begins to realize the value of life and Family.

This is the Pregame origins of the NDRV3 Cast.