SEELE is a fictional organization from the anime series Neon Genesis Evangelion. It operates in secrecy and is primarily focused on the manipulation of human evolution and the control of Angels, which are mysterious beings threatening humanity. The organization is known for its philosophical and often cryptic ideology, which revolves around the concept of the Human Instrumentality Project. This project aims to unify all human souls into a single entity, eliminating individual suffering and loneliness, but raises ethical questions about free will and identity.