3,000 members: Comprised solely of new applicants from the lizardmen. They are only C ranked. But that is not their true strength. Their power lies in their ability to mount the Wyverns and take to the skies. In fact, this division has the ability to completely dominate the air space. Even within Tempest, they are a secret division.
Wyvern is a lesser dragon species. These B+ beasts are acquired with the help of Milim.