Place rice in a medium sized bowl and cover with cold water. Swirl the rice in the water, pour off the water and repeat two or three times until the water is clear.
Place rice and 1 1⁄4 cups of cold water into a Multipurpose Pot - 8 cup and bring to a boil. Reduce heat to the lowest setting and simmer, covered, for 20 minutes. Remove from heat and let rest, covered, for 20 minutes.
Transfer rice to a bowl. Toss with vinegar, sugar and Teriyaki.