The N'Akkiarlian longsword was a type of sword belonging to the N'Akkiarla, the sword was also owned by humans after some humans moved to the N'Akkiarl Galaxy and adopted the N'Akkiarlian culture and took part in the Test of Adulthood. The N'Akkiarlian Longsword can trace its ancestry back to the ancient Eokian Longsword, which were used by Eokian Warriors.