Contemporary Izakaya & Japanese Dining Destination
Our restaurant, located on Mayfair’s prominent Grosvenor Street, is inspired by the nature-spirited roots and duality of Mount Fuji, honouring Japanese traditions and culinary craftsmanship.
Executive Chef Rhys Cattermoul showcases a broad spectrum of Japanese cuisine through delicate umami flavours and responsibly sourced ingredients.
Discover KOYN signatures alongside classic favourites from our sushi bar, robata and kitchen.
Cosmos Of KOYN
Split over two floors, discover three of our sophisticated dining rooms and izakaya-styled residential drinking den at our Grosvenor Street restaurant.
Our Story
Journey with us as we capture the complementary forces at play in Japan’s most majestic volcano
Journey with us as we capture the complementary forces at play in Japan’s most majestic volcano
Situated off Mayfair’s resplendent Grosvenor square, KOYN is housed in what was formerly both the US Embassy and Canadian High Commission at 38 Grosvenor Street.
