Authentic Makizushi Recipe Japan, Asia

Name: Maki
Prep time: 1 h
Cook time: 1 h
Yield: 10 servings
Cuisine: Japanese
Ingredients: SUSHI RICE; 2 rice cooker cups Japanese short grain rice; 2-inch (5 cm) kombu (dried kelp); 4 tbsp rice vinegar; 2 tbsp sugar; 1 tsp salt (kosher or sea salt; use half if using table salt); Water; HOSOMAKI; 1 Persian/Japanese cucumber; 6.8 oz (190g) sashimi-grade tuna; 1 box natto (fermented soybean); 5 sheets nori (seaweed); soy sauce; wasabi (optional); sushi ginger (optional); TEZU (VINEGARED HAND-DIPPING WATER); ¼ cup (60 ml) water; 1 tbsp rice vinegar