This is the Tojo roll ... California roll. Around the same time, Ichiro Mashita, a sushi chef in LA's Tokyo Kaikan, supposedly created the roll by using crab and avocado to replace his usual tuna ...

A classic sushi roll filled with spicy tuna-cucumber mix wrapped in seaweed and rice Ingredients 1 piece of nori (seaweed) 30 gms of sushi rice 20 gms of thinly sliced cucumbers 40 gms of tuna ...