Pronunciation: (ROW-hen)
Galactic Region: Perseus Arm
Galactic Branch: Sikhara Branch
Galactic Sector: N4
Star System: Sol
Planet: Terra
Continent: Aimsir
Nation: Koraha
Related Geography: Alcion bay, River faa
Coordinates: 6° N, 5° W

Rohen is built on the western Korahan coast of Alcion bay, where the River faa empties into the bay. The city has a relatively large port, serving a stop on the northern trade route for Reithan merchants. The city also serves as a liason to Reithe, maintaining diplomatic ties between the two nations