Later, shortly after the death of their father Koto Sahaku left Ghina as the head of the family, the Sahakus acquired several powerful Earth Alliance mobile suits, piloted by Socius series Combat Coordinators, through secret arrangements with Blue Cosmos leader Muruta Azrael (who most likely was unaware of the Sahakus being Coordinators), and also carried out covert missions on behalf of Azrael.
With the death of her brother, Mina's ambitions waned and she was content to simply defend the Ame-no-Mihashira and protect the refugees from terrestrial Orb who had gathered there after its fall.
When Martian pilot Agnes Brahe attempted to pursue Kira in his GSF-YAM01 Δ Astray, Mina boarded Amatu and blocked his path, convincing him that "rescuing" Cagalli would not be in her best interest.
At their height, the Sahaku family's military forces consisted of the space fortress/mobile suit factory Ame-no-Mihashira (August Pillar of Heaven, named from a Japanese creation myth), the battleship Izumo, the MBF-P01-Re2
Rondo Ghina Sahaku was voiced by Nobuo Tobita in the video game "Mobile Suit Gundam SEED Destiny: Generation of CE".