Mix salt and sesame oil into the rice.
Place the seaweed sheet on a bamboo sushi mat.
Evenly spread rice over the seaweed.
Drain the oil from the canned tuna and mix with mayonnaise.
Julienne the carrot and stir-fry.
Cut cucumber and pickled radish into long strips.
Place cheese, tuna, carrot, cucumber, and pickled radish on top of the rice.
Roll up the kimbap tightly using the sushi mat.
Cut into bite-sized pieces.