Ky Kiske is the secondary main protagonist of Guilty Gear series, he is a very charismatic young man who possesses a strong sense of justice and a devout religiosity, which sustain and guide him through all manner of shaking uncertainties.
He is the husband of Dizzy and the father of Sin Kiske.
He represents Guilty Gear series alongside Sol Badguy, May, Baiken, Slayer, Dizzy, Millia Rage, Jam Kuradoberi, Faust, Ramlethal Valentine, Jack-O'Valentine, Raven, Johnny Sfondi, Zato-1, Venom, Chipp Zanuff, Answer, Elphelt Valentine, I-No, Bedman, Sin Kiske, Leo Whitefang and Axl Low.