Gather all the ingredients.

Prepare the feelings. Combine the crab meat with Japanese mayonnaise and mix together

Cucumber- peel and remove seeds and cut into thin long strips same length as the Nori sheet

Avocado - peel pit and cut into 1/4" thick slices squeeze the lemon juice over the avocados to prevent Browning.

Nori sheet - cut off 1/3 and use 2/3 of nori.

Cover the bamboo mat with plastic wrap and prepare vinegar water for dipping hands

Lay a nori sheet Shiny side down on the bamboo mat. wet your hands with Teju and spread one cup of rice evenly on to the Nori sheet

Sprinkle the rice with sesame seeds or Tobiko

Turn the Nori sheet over so that the rice is facing down. line the edge of Nori sheet at the bottom of the bamboo mat. place the cucumber crab meat and avocado at the bottom of the Nori sheet

Grab the bottom edge of the mat while keeping the filling in place with your fingers roll it into a tight cylinder tucking the filling in firmly

Lift the edge of bamboo mat slightly and roll it farward while keeping gentle pressure on the mat

Now Sprinkle ikura on the roll

With the very sharp knife cut each roll in half and then cut each half into three pieces. Remember to clean the knife with the samp cloth after every few cuts.