Maguro nigiri sushi is a classic and popular way to enjoy fresh tuna. To make this dish, you will need fresh maguro tuna, sushi rice, soy sauce, wasabi, and pickled ginger. Start by cooking the sushi rice according to the package instructions. While the rice is still warm, shape it into small oblong shapes using wet hands. Slice the maguro tuna into thin pieces and place a slice on top of each rice mound. Serve the maguro nigiri sushi with soy sauce, wasabi, and pickled ginger on the side. Dip each sushi piece into the soy sauce before eating to enhance the flavors. The maguro nigiri sushi is a delicious and satisfying bite-sized treat that showcases the natural flavors of the tuna.