Slice cucumber, tofu, and kimchi into bite-size pieces.
Pan-fry the tofu with oil until golden, then let it cool.
Stir-fry the kimchi in a pan to evaporate moisture, then let it cool.
Place cooked rice in a bowl, then top with prepared cucumber, tofu, and kimchi.
Add gochujang, sesame oil, and sesame seeds, then mix well and enjoy.