Kanna serves charcoal-grilled chicken ribs and specialty chicken cuts near Gangnam Station. Chicken thigh, chicken neck meat, shoulder meat, anchangsal, and spicy chicken skin are grilled over charcoal at the table. At lunch, the restaurant serves kalguksu (knife-cut noodles) in a thick broth; dinner features direct-fire grilled chicken, and rice is provided free. Orders are placed on a tablet at the table, and each chair has a storage compartment for clothing.