Ky Kiske (Japanese: カイ=キスク, Hepburn: Kai Kisuku) is a fictional character in Arc System Works's Guilty Gear video game series. He first appeared in the 1998 video game Guilty Gear. In the series, Ky Kiske is the captain of the International Police Force, and later the king of the nation of Illyria. Talented with both sword and magic, he was the former commander of the Sacred Order of Holy Knights during the Holy War that was fought between mankind and the Gears, man-made bio-organic weapons.