Zlangco

 was the leader of the Nol-Ennis faction on the Olt System penal moon.

Background
When Benjamin Sisko, Kira Nerys, Julian Bashir and Kai Opaka crashed on the moon in 2369, they attempted to foster peace between and his counterpart Golin Shel-la. While this failed, Opaka was forced to remain and dedicated herself to bring peace between the two sides. 

Missions involved

 * : When the player returns to the moon, which is under attack from the Hur'q, comes to their aid and reveals that Opaka has brought peace between the Ennis and Nol-Ennis.