There are many special food in different countries in the world,as the sushi in Japan.Hundreds yeas ago,japanese put fish together with rice,this is the original sushi.This kind of way is coming from China.
The way of doing sushi:
firstly,lay rice averagly on the nori.
secondly,put some vegetables and meat you like on it,such as carrot,cucumber,fish...
then roll it up
Now it's time to enjoy it!