Claus Warwick

Klaus Warwick (クラウス・ウォリック, Kurausu Uorikku) is Leila Malkal's aide-de-camp in the E.U. military's Special Forces Unit "W-0." It is implied that he has a child but is in bad relations with his wife. Later he was revealed to be a Britannian spy all along as he has been shown transmitting information to the Britannians.