Octahedron Polygon is a Polyhedron character who made his first and only appearance in "The Number Playground Chronicle!". He wrote the article "X Finds Out His Value" in Section A, "New Sport Brings Up a Puzzling Question: Is It Okay?" on page C2 of Section C, and also conducted the interview "Zero is Good!" with Zero in Section C and D. Appearance Octahedron Polyhedron is a Polyhedron shaped like an octahedron. Personality Octahedron Polyhedron is a very insightful and curious Algebralian. H