Keiko Hayashi

Keiko Hayashi, or known by her birth surname, Keiko Yamauchi, is one of the most ancient dragons to date. Hinted by many sources to be the responsible for the creation of the Mentalis Dragons as well for being the High Master of Venthur. Keiko is wife of Shiro Hayashi and mother of Sara Hayashi. She is also the former Voice of Light, having passed this role to her daughter by accident while Sara was wasn't been laid out as an egg yet, unaware she would be having a daughter.