Jisusa is a Japanese restaurant in Seoul that serves aged sashimi and sushi courses. Lunch includes eel, and the meal ends with warm drip coffee, with courses continuing through aged sashimi and side dishes. Seating is a 10-seat counter, and there are cases of visitors entering at lunch without a reservation. Even with a reservation, entry has been refused on the day of the visit because the name was not on the list or calendar, with no apology or alternative offered.