X (The Caligula Effect 2)

χ is a virtuadoll that accompanies the Go-Home Club in their quest to escape Redo, a virtual world, and return to reality. She is the antithesis of Regret, and vehemently endeavors to destroy the world of Redo. χ has short white hair, red and blue-striped ribbons, a heart-shaped locket and wings around her waist, and a crown just like her mother, μ.