Add a small amount of salt to the rice and mix well.
Drain the oil from the tuna by placing it in a sieve.
Beat the eggs, add a little salt, make a flat omelet, and slice it into long strips.
Cut the cucumber and pickled radish into long thin strips.
Spread the rice evenly on the seaweed and add the ingredients (tuna, cucumber, pickled radish, egg strips, mayonnaise).
Drizzle mayonnaise to taste and roll it up tightly.
For keto gimbap, you can use konjac rice instead of regular rice.