A cucumber hand roll, also known as kappa maki, is a simple and refreshing sushi roll that is low in calories and fat. 180cal Health Benefits Low in Calories and Fat: Suitable for a calorie-conscious diet and those looking to reduce fat intake. High in Hydration: Cucumbers are high in water content, which helps keep you hydrated. Provides Vitamins and Minerals: Contains small amounts of vitamins A, C, and K, as well as minerals like potassium. Good Source of Fiber: Helps with digestion and promotes a feeling of fullness.