Emil Hollow is a key character in the video game 'NieR: Replicant'. He is a young boy with the ability to petrify anyone with his gaze, a curse he was born with. Initially, Emil is shy and insecure due to his powers, but he grows to be a brave and loyal friend to the protagonist. Throughout the game, Emil's character undergoes significant development as he confronts his fears and the darker aspects of his abilities. His journey is one of self-discovery and acceptance, making him a beloved character in the series.