Slayer is a powerful and enigmatic vampire in the Guilty Gear series. Renowned for his refined demeanor and poetic speech, he is the founder of the Assassin's Guild and a fighter of immense strength and skill. Despite his fearsome reputation, Slayer prefers a peaceful life with his wife Sharon, only involving himself in conflict when necessary. As a character, he brings a mix of elegance, wit, and raw power, playing a significant but often aloof role in the series’ overarching narrative.