The layout and specifications found on page 72 were compiled from reference sketches Akira Toriyama drew for Toei Animation. In his Daizenshuu 4 Super Interview , Toriyama admitted that he drew the original cosmology map loosely to assist the anime production staff. The inclusion of these metrics on page 72 retroactively solidified what started as background production designs into unbreakable Dragon Ball law.
In recent years, the Daizenshuu series has been re-released in digital format, making it easier than ever for fans to access this valuable resource. Whether you're a seasoned fan or just starting your journey through the world of Dragon Ball, Daizenshuu 4 is an essential read. daizenshuu 4 page 72
For the casual fan, it's a cool picture of Gohan. For the collector, it’s a benchmark of print quality. For the scholar, it is the Rosetta Stone of Saiyan biology. The layout and specifications found on page 72