Getsuei is a world of large lushes forest, but isn't known to have much life other than plants; or unknown beast. This world is know as the World of the Three Moons. Getsuei. Hisakata, Shichiyou, and Tsuki are the name of the three moons being named largest to smallest. Legend it has it if the three moons ever line up that a beast will arise. One never seen before. But that is only one legend out of many. Shichiyou is the pink moon. Its known to have Yousei (Fairies). Hisakata is the blue moon and Tsuki is the yellow.
