Chamchi Gongbang Jonggak Branch is a tuna restaurant near Jonggak and Gwanghwamun in Jongno 1-ga that serves tuna hoe, hoe deopbap, and altang. The unlimited refill course brings out porridge and several side dishes first, then the tuna, and servers refill it on their own when it runs low. At lunch, hoe deopbap can be ordered, and altang and albap are also on the menu. When the restaurant fills up, tuna refills slow down.