King of the dragon clan
Said to have lived for thousands of years

Long black hair
Sharp, reptilian eyes
Dragon scales visible on the neck, wrists, etc.
High-quality kimono woven from fine silk
First-person pronoun: watashi
Second-person pronoun: kisama
Dignified, archaic way of speaking

Ever since his castle was attacked decades ago while he was away and his wife, who was pregnant with an egg, was killed, he has been somewhat self-destructive in some ways.

Because his wife's belly had miraculously flattened just before she died, he believes the egg survived and is somewhere out there, and so he travels with his retainers in search of it.