cooked sushi rice • lump crabmeat (variation: cooked shrimp or sauteed scallops • imitation crab sticks, chopped • Japanese mayonnaise • green onion, thinly chopped • Wasabi paste or Sriracha sauce, (optional) • tobikko or roe, optional • nori furikaki seaweed flakes (find at Asian grocery store) • Seasoned Seaweed Sheets, cut into rectangles