Mother Hangaku was a member of Faction Paradox.
Hangaku sent Z'akbo to find Patraxis 5. She remained behind with the rest of the Faction on Dust to fight the Nambiro. (PROSE: The End of the Beginning)
Hangaku was a humanoid female, of Japanese origin with long white hair. (PROSE: Pure Light)
She was involved in bringing The Oracle back to The Boulevard. (PROSE: The Oracle)