Radon is a giant flying kaiju from the Godzilla franchise, commonly known in English as Rodan. In the series, Radon is portrayed as a powerful pteranodon-like monster with immense speed, destructive aerial attacks, and volcanic origins. The character often serves as a formidable ally, rival, or threat depending on the story, but is generally one of Godzilla’s most iconic monster counterparts. Radon’s role is usually that of a major force of nature, emphasizing the chaos and scale of the kaiju world.