Cut cucumber, carrot, and pickled radish into long strips.
Beat eggs and cook them thinly, then cut into strips.
Mix tuna with mayonnaise, salt, and pepper.
Finely chop kimchi and use a paper towel to remove excess moisture.
Spread blanched cauliflower rice thinly over the seaweed and brush with salt and sesame oil.
Place the prepared ingredients on top of the rice.
Roll the gimbap tightly and cut into bite-sized pieces.