Master the art of sushi rolling and cocktail making with this hands on masterclass at kouzu restaurant located in in the heart of londons regal belgravia this elegant restaurant sits within a beautiful grade ii listed mansion and serves up inventive raw and grilled japanese cuisine boasting the title of uk winner of the global sushi challenge 2015 it has to be the perfect place to roll up your sleeves and try your hand at this tasty japanese culinary tradition once youve sharpened up your