Remove moisture from the tofu with a paper towel and cut into bite-sized pieces.
Finely chop the Cheongyang peppers and green onions.
Drain the oil from the tuna using a sieve.
In a bowl, mix doenjang (soybean paste), gochujang (red chili paste), chopped peppers, green onions, minced garlic, sesame oil, sesame seeds, and tuna until well combined.
Place the mixed ssamjang sauce on top of the cut tofu.