The first thing to know about Sushi Harbor is context: a waterfront or coastal backdrop in Denver, United States, matched with the ambitions of a sushi-focused restaurant. Readers should look for fish quality, rice craft and a tightly paced counter experience, because that is where a restaurant of this type earns its reputation. Read it as a place for precision, pacing and quiet focus, with the final judgment depending on execution, hospitality and consistency across the meal.