Seichi lived in Dojyu as a wu jen named Kumorigawa Seichi with her father Konishi Ieyasu. She acted as main lieutenant of her father during the ninja missions. Seichi was one of the few to knew about the Iridescent Peacock Society even though she is not a member. Often she was away from Dojyu perfuming some ninja missions.
Seichi was authoritative and ruthless. Also she had a sadistic vein during interrogations.