ZONE-00 is a dark fantasy manga series created by Kiyo Qjo. The story unfolds in a supernatural setting filled with demons, exorcists, and other mystical beings. It follows the protagonist, Kujo Saburo, as he navigates through a world of intrigue and danger, encountering various factions with their own agendas. The series is noted for its intricate plot, richly detailed artwork, and its exploration of themes such as identity and power.