Omakase Osai Sushi Seongsu Branch

Omakase Osai Sushi Seongsu is a sushi restaurant in Seongsu, Seoul, serving lunch and dinner omakase courses. The sushi course arrives piece by piece with the chef's explanation and includes udon. Reservations are required through Naver, guests wait until the appointed time, and the course takes 50 minutes to an hour, with additional orders possible during the meal. At dinner, alcohol must be ordered and cola or cider is not allowed.