Wash the cucumber thoroughly and slice it thinly.
Remove excess water from the tofu with a paper towel, then cut it into cubes.
Julienne the carrot and onion as well.
In a heated pan, add olive oil and pan-fry the tofu until golden brown.
Place the cucumber, tofu, carrot, and onion on top of the rice.
Mix together with gochujang (Korean chili paste), sesame oil, and crushed sesame seeds before eating.