Ōin

The is an artifact that belongs to Soul Society's Royal Family. The seal is moved from its storing place to another every few decades. It has the ability to allows the user to freely manipulate time, space, and matter within a small space, allowing the user to become a "God" in a specific area. However, for a person to fully control the King's Seal, they need to have the power of a Bankai. In the movie Bleach: The DiamondDust Rebellion this artifact serves as part of main plot. The main antagonist Sōjirō Kusaka and his two Arrancar followers took the item during its transport for his plan.