Rinse the rice in a fine mesh strainer and rinse under cold water until the water runs clear.
In a medium bowl, combine the rinsed rice and 1 cup of water. Bring to a boil over medium-high heat. Lower the heat to medium and simmer for 10 minutes, or until the water is absorbed.
Add the salt and vinegar and stir to combine. Allow the rice to cool slightly
Kani and cucumber sushi rice balls
To assemble, take a 1 tbsp of sushi rice and shape. Flatten the ball in cling wrap.
Add a piece of kani and a piece of cucumber to the center, add spicy mayo.
Roll the rice around the filling until it is completely enclosed and shape into a ball, roll in a sesame. Repeat with remaining rice and filling ingredients
Serve immediately or store in an airtight container in the refrigerator for up to 2 days. Enjoy!