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.
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.