you can follow into the rabbit hole here https://en.wikipedia.org/wiki/Sushi :)

ScheffChoch

I thought if you put fresh fish on the rice - you get sushi. If you roll some stuff like crab, cucumber, cheese, etc inside rice and wrap it it with Nori - you get rolls

food_and_drinks

Home made sushi

Wow. I become smarter everyday.
I thought if you put fresh fish on the rice - you get sushi. If you roll some stuff like crab, cucumber, cheese, etc inside rice and wrap it it with Nori - you get rolls