Infobox:Shinkairen

Umbra (本影, Hon kage) is a dragon from Yamataikoku's Ryūkin Clan. She is Kaosuteki Ryūou's partner, as well as his best friend and companion.

Personality
She is shown to be very serious person and follows through with any plans that are set before her. She can be considered loyal and supportive in matters. Even though she is serious, she can be very sociable when needed.

Appearance
Dispite begin a dragon while in her sealed form umbra appears to be a mongoose with black fur and an underbelly with red fur. In her unsealed form she is the size of an average dragon.