Ichiu is an eight-seat sushi restaurant in Kagurazaka, Tokyo, serving both sushi and kaiseki. The course moves from kaiseki dishes made with seasonal ingredients to nigiri sushi, then finishes with noodles and kamameshi rice. Each seating takes up to eight people, courses start all at once, and the meal lasts about two hours. The chef explains the dishes in English, and guests can also ask questions of a Korean staff member.