Finely chop the kimchi.
Stir-fry the kimchi in a pan with sesame oil.
Drain the oil from the canned tuna, then mix it with the prepared kimchi.
Julienne the carrots and lightly sauté them in a pan.
Beat the eggs, cook a thin omelette, and cut it into strips.
Season the warm rice with salt and sesame oil.
Spread the rice evenly and thinly over a sheet of gim (seaweed) for gimbap.
Add kimchi tuna, sautéed carrots, egg strips, spinach, and pickled radish on top.
Roll it up and slice into bite-sized pieces.