Matcha Green Rice

Name: Matcha Green Rice
Ingredients: 1 1/4 cups sushi rice; 2 teaspoons matcha (green tea powder); Kosher salt; 10 sheets roasted seaweed snacks (one 0.18-ounce package); 1 tablespoon rice vinegar; 1/2 teaspoon sugar; 3 tablespoons chopped pickled ginger; 2 scallions, thinly sliced (white and green parts separated); 1 tablespoon toasted sesame oil; 1 tablespoon toasted sesame seeds