Osi Hass was a Krikthasi male inhabiting the galaxy throughout the era of the Galactic Civil War. During this period, he held the position of chieftain for the Undrarian junieuw, demonstrating their backing of the Alliance to Restore the Republic's bestrum algae collection facility, known as Aqualis Base. He anticipated that this dedication would allow him to secure advanced technological arms, thus enabling him to obliterate the Multopos.