Fan Casting Geisel Bugenhagen in Nia DaCosta's Final Fantasy Rebirth

He is a wise elder living in Cosmo Canyon who is an expert on planetology, possessing a deep understanding of the planet and the lifestream, and theorizing about its future. He is revered around the village and the world, and many visit him to learn more about planetology. He is also the adoptive grandfather of Red XIII. In Final Fantasy Rebirth, Bugenhagen aids Cloud Strife's party in their quest to save the world from Sephiroth and the Shinra Electric Power Company with his wisdom and knowledge. He also educates them about Holy, the ultimate White Materia used to stop Meteor, the ultimate Black Materia.