Daydream Dragons are the hosts of daydreams and fantasies. They spend the majority of their time sitting on clouds, dropping daydreams down into the minds of people passing by. Humans who live near Daydream Dragons must be especially careful not to let their thoughts wander, or they could end up spending hours or even days in a trance-like waking dream state.

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.

Deizen is very mischievous boy. He loves to carry a practical joke. And he is sometimes hypnotize to the other dragons. The hypnosis is what makes the relative hypnotized deep in one's dream that had always dreamed. But, in fact he likes to hang out with someone. However, because he lives on a cloud, he has not a chance encounter with someone. So he wants to play with others trapped in a dream place. Fortunately, he does not hold too long for others. Once acquainted with him after that, he should express a special affection for his opponent. If someone meets him, please approached to him and expresses like.