Onjeong Donkatsu Seongsu Ttukseom is a donkatsu restaurant near Ttukseom Station that serves dijinda donkatsu. It sells onjeong donkatsu, cheese katsu, and whole fish katsu, and each comes with cabbage salad. The restaurant takes reservations, takeout, and delivery, and it has group seating, a waiting area, and wireless internet. Dijinda donkatsu is a spicy challenge menu, so it is hard to handle for those who are weak with spicy food.