Evangelions, often referred to as Evas, are giant bio-mechanical mechs featured in the Japanese anime series Neon Genesis Evangelion. They are piloted by teenagers and are designed to combat mysterious beings known as Angels. Each Eva is uniquely connected to its pilot, allowing them to synchronize and enhance their combat abilities. The series explores complex themes such as identity, trauma, and the human condition through the interactions between the pilots and their Evas. The design of the Evas incorporates both mechanical and organic elements, making them visually striking and symbolically rich within the narrative.