Teriyaki Tofu with Seaweed Belt (Vegan Teriyaki "Eel")

Name: Teriyaki Tofu with Seaweed Belt (Vegan Teriyaki "Eel")
Cuisine: Asian, Japanese
Ingredients: INGREDIENTS; 16 oz block extra firm tofu; 2 scallion, chopped; 2-3 garlic cloves, minced; 1 nori sheet; 2 tablespoon arrowroot powder or potato starch; High smoke point cooking oil; For the teriyaki sauce; 1/2 cup water; 2 tablespoon soy sauce; 2 tablespoon mirin; 2 tablespoon coconut amino; 1 tablespoon rice vinegar; 1 teaspoon arrowroot powder or cornstarch; 1/2 teaspoon ground ginger