Itsu on Regent Street is a Japanese restaurant that offers sushi, breakfast, and brunch. With a rating of 3.5 stars based on 17 reviews, it's a popular spot for a quick and tasty meal. Located in London, Itsu is open from 9:00 AM to 10:00 PM most days, making it a convenient choice for those looking for a bite to eat. Customers can enjoy takeout options and pay with debit cards. Overall, Itsu provides a casual dining experience with a variety of Japanese dishes to choose from.