Mix rice with salt and sesame oil thoroughly.
Beat the eggs, make a thin omelet, and cut it into long strips.
Julienne the carrots and stir-fry them lightly in a pan.
Cut cucumber and pickled radish into long strips.
Place a sheet of seaweed on a bamboo mat and evenly spread rice over it.
Drain the oil from the Dongwon canned tuna and mix it with mayonnaise.
Layer the omelet, carrots, cucumber, pickled radish, and tuna mayo on top of the rice in order.
Roll the kimbap tightly using the mat.
Cut into bite-sized pieces.