A 2002 anime created by Izubuchi Yutaka and BONES. It was then adapted into a manga by Momose Takeaki (serialized in Shogakukan's Monthly Sunday Gene-X), a series of novels written by Oonogi Hiroshi, a movie derived from the anime (Rahxephon: Pluralitas Concentio), and a video game (Rahxephon: Soukyuu Gensoukyoku).
