Philippe (various spellings) is the right half side of Kamen Rider Double. He is a mysterious young man who works as Shotaro's partner after he and Detective Narumi save him from an experiment conducted by the Sonozaki Family. Possessing the true Gaia Memory , he can think like a supercomputer and can astral project his mind to directly interface with the knowledge of the Gaia Library for information on Dopants. He fights them with Shotaro, entering his body to form the right half of Kamen Rider Double. Phillip represents the mind of Double.