The Nilira Ocean separates Neurope and Soueca from each other, and the safety of the sea is an important thing for the nations of Soueca. The sea which is named after the Niliraian archipelago, has also given its name to the Nilira Alliance. During the Great War, the sea also witnessed one of the largest naval battle in history. The first and second battle of the South Sea. More recently, it has seen the Battle of the Mizzah Atol, and the standoff between Falleen and Shihan forces during the War, as well as the push by the Falleen Naval forces, in conjunction with the Stratians, to force the Shihans from Hastigia.