Mix the rice with salt and sesame oil.
Drain the oil from the canned tuna and mix it with mayonnaise.
Julienne the carrots and stir-fry in a pan.
Cut pickled radish, cucumber, egg sheet, and other ingredients into long strips.
Place a sheet of seaweed on a bamboo mat and evenly spread rice over it.
Put the prepared fillings on top of the rice.
Roll the gimbap tightly using the bamboo mat.
Cut into bite-sized pieces.