Xalvien or his full name Xalvien Vouganville,he has an IQ of 175. He has a tall physique and very attractive feautures. He has 2 brothers. The oldest is Xildius who is a professor and the youngest is Xantiel. He is known for his expertise in psychology. He also helps the police solve cases with the use of his psychological knowledge and analytical skills. He is straight forward, nonchalant, intelligent, has a wealthy background, mysterious, secretive, can manipulate you, playful and Funny