Shankaku is a location in Just Cause 4: Sakaku.
City blueprints reveal:
Shankaku was one of the largest cities Sakaku had before the Cold War. During World War II, it was almost untouched by the Japanese authorities because of its huge size. The Cold War saw a massive expansion in population as Soviet immigrants moved in due to its enormity. Today, the occupying CLA authorities enjoy the relative support of the populace due to the massive Soviet background. Food and water are in extreme surplus.