Skywing Dragons spend most of their lives flying in the air. They hunt from the air, diving at prey from above, and land only to rest. They are some of the fastest fliers, capable of extremely high speeds. The webbing at the end of the tail acts as a rudder, allowing them to easily change direction during flight.

Dragons are highly-intelligent reptilian creatures that—from a human perspective, at least—appear to live forever. Many different varieties of dragon exist, each with their own unique qualities, habitats, and behavior. Adolescence in dragons is usually marked by the growth of a hatchling’s wings, although not all breeds of dragons grow wings and some breeds have other traits that indicate the beginning of maturation. In Galsreim, dragons and humans coexist peacefully.

The oldest of the four Shadow Dragon Sisters, Saikuuryuu sometimes seems quite aloof but is actually caring to those dear to her. Her large size means that, besides more powerful dragons, there are few other beings willing to fight her. Unwittingly, Saikuuryuu has been mistaken for a number of mythical monsters during her many flights around the world, further cementing the belief of the people that their gods existed. Saikuuryuu also prefers to be the dominant one in a relationship and has no interest in larger dragons for some strange reason...