Evas are a type of humanoid robot featured in the popular Japanese anime series Neon Genesis Evangelion. They are designed to combat mysterious beings known as Angels and are piloted by specially chosen individuals, often teenagers. Each Eva is equipped with advanced technology and possesses unique abilities, making them essential for humanity's survival. The Evas are not just machines; they have a complex connection to their pilots and are partially organic. This connection raises questions about identity and humanity, which are central themes in the series. The design and functionality of Evas have influenced many aspects of science fiction and robotics in popular culture.