- "Watching the UIR's precious Imulsion flow into the Najiko River was one of the great military moments of my career."
- — Ezra Loomis to Gears & Brains reporter Fredo Carmine
The Najiko River was a river located in Seiden, a city of the Pelles Republic. During the siege of the city by the 4th Ephyra Light Infantry during the Pendulum Wars, a lode of freshly delivered Ostrian Imulsion was destroyed, causing the Imulsion to flow into the river, polluting it and resulting in a major environmental disaster.
- Kilo Squad: The Survivor's Log (First mentioned)