Sweet And Salty Chex Mix Japanese Chex Mix Snack With Seaweed And Sesame Seeds? What Is It Really Called?

Japanese chex mix snack with seaweed and sesame seeds? What is it really called? - sweet and salty chex mix

Hello guys.
My friend took me today and was on Chex snack mix that is cooked to sweet but slightly salty, with a few pieces of seaweed and sesame
Do you know what's his name?
You know where I can find the recipe?
It was really delishh
I think that you are Japanese, but not in
THANKS