K's full name is Kain Schwaben a Major in the East German Ministry for State Security, the Stasi. K first met with Paradeus in Southern Europe, where he realized they were not like other Yellow Zone cults but a truly dangerous terrorist organization with exceptional resources. In Southern Germany, he encountered prototype Nytos being smuggled by illegal orphanages. K is stoic, rational, resourceful and enigmatic by trade. He's friend of J, unlike J, he's acting like spy.