NUE (ヌエ, NeuroUrano Engineering) is the organization behind Project ESPer, also known as the Agency. They were responsible for the creation of the Vespers.[1]


Little is known about the history of the organization NUE. Around twenty-five years before the start of the story, research and development began to revolve around cloning angels.[2]






  • Nue in Japanese refers to a legendary chimera that has the head of a monkey, the body of a racoon dog, the legs of a tiger, and the tail of a snake. According to tradition, it can metamorphose into a black cloud and fly, frequently haunting people in their dreams.[3]
  • In French, the word "nue" means naked.
  • The symbol that represents the organization is a cross between the Greek letter psi and the letter for Mercury.


  1. 0.0.0
  2. 0.0.0
  3. 0.0.0