O.S. Archangel Michael is a powerful Oversoul used in Shaman King, associated with the character Jeanne. It takes the form of a divine, angelic combat manifestation centered on the archangel Michael, serving as a symbol of judgment, purity, and overwhelming spiritual power. In the series, it functions as a formidable weapon in battle, reflecting Jeanne’s role as a high-ranking and devout figure connected to the X-Laws. The Oversoul emphasizes sacred authority and destructive force.