Chammaru is a monkfish restaurant in Busan that serves gamjatang, pork bone and potato stew, and ppyeodagwi haejangguk. The gamjatang comes with a light broth and generous portions of dried radish greens and meat. The quiet, small space has a yard, and a full window looks out onto a garden. The monkfish jjim is a spicy dish with plenty of monkfish in it.