Koos was one of the four continents located on the jungle moon of Yavin 4. It was named by scout Lile Gorsek.

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SourcesEdit

• Galaxy Guide 2: Yavin and Bespin, First Edition
• Galaxy Guide 2: Yavin and Bespin, Second Edition
• The Official Star Wars Fact File 15 (YAV2, Yavin 4)