Aizawa Arm

The Aizawa Arm, also known as the Third Frontier, is a region of the Human Sphere and a part of the Hydrus Arm, the galactic arm between the Local Arm and the Phalanx Arm of the galactic outer core. The part of the Hydrus Arm commonly understood as the Aizawa Arm roughly comprises the northmost portion of the Hydrus Arm north of the Celosian Rift. The Hyeonmu Archipelago is located to the north-east, the Suikazura Archipelago is to the north, and the Coreward Frontier is to the south-east.

4.5 Imperial 3.5 Union 1 Federation Mnemosysnia