Tui Chang

She was a Head of Asia Branch. Edgar Chan Maltin's wife and Bak's mother.

Her bithday is at 29th September (Libra) and her bloodtype is "A"

Personality
She was a a woman of strong personality. She hoped that one day her son, Bak, would succesfuly become the Supervisor and change the negative aspects of the Order, that's why she'd given him strict education.

Trivia

 * Her marriage to Edgar Chan Maltin was set up before her birth
 * It has been confirmed that she was the mother of Bak
 * Was involved in the "second exorcists" program.