Tatsu Susan is an izakaya in Hannam that serves aged hoe and seafood dishes alongside drinks. Its menu extends beyond raw fish to items such as aged kimchi flounder gimbap, spicy seafood cheese tteokbokki, and raw clam kalguksu. It opens at 5 p.m. and has counter seats, hall tables, and private rooms, with valet parking available. People who do not eat hoe can choose from solbap, braised, and grilled dishes.