The Nirvash typeZero is the legendary oldest L.F.O. on the planet, and is featured in Eureka Seven. At first it could only be piloted by Eureka, the Humanoid Corralian, but later on it accepted a human pilot as well, Renton Thurston.
Eureka Seven, known in Japan as Psalms of Planets Eureka seveN Kokyoshihen Eureka Sebun, literally “Symphonic Psalms Eureka Seven”), is a mecha anime TV series by Bones.
Eureka Seven tells the story of Renton Thurston and the outlaw group Gekkostate, his relationship with the enigmatic mecha pilot Eureka, and the mystery of the Coralians.