Brightness Dragon Lord

Brightness Dragon Lord (七彩の竜王) is a member of the Dragon Lords, the most powerful dragons in the New World.

Background
It is known that the Brightness Dragon Lord had half-human children.

Trivia

 * The Brightness Dragon Lord may be the founder of Dragonic Dukedom, as the country is founded by a powerful dragon, and it is said that royal family members of the country have dragon's blood.