Salmon Sushi Bake

Name: Salmon Sushi Bake
Ingredients: 8 ounces imitation crab; 8 ounces cooked salmon; 1 cup uncooked sushi rice (or short grain rice); 1 ¼ cup water; 2 tablespoons seasoned rice vinegar; 1 tablespoon granulated sugar; ¼ teaspoon salt; 3 ounces softened cream cheese; ⅓ cup Kewpie mayonnaise; 2 tablespoons sriracha (additional for garnish); 1 (1.17-ounce) package nori sheets (additional small sheets for serving); spicy mayonnaise (for garnish); eel sauce (Unagi sauce) (for garnish); sesame seeds (for garnish); sliced green onions (for garnish); chopped cilantro (for garnish)