Kaworu Nagisa is a mysterious and enigmatic character from the anime series Neon Genesis Evangelion. He is introduced as the Fifth Child and is selected to pilot the Evangelion Unit-02. Kaworu's calm demeanor and philosophical nature set him apart from other characters. He quickly forms a unique bond with Shinji Ikari, the protagonist, providing him with companionship and understanding at a time when Shinji feels isolated. Kaworu's role in the series is pivotal, as he is revealed to be an Angel, leading to a climactic and emotionally charged confrontation with Shinji.