When you think of fusion, you’re probably picturing something like kimchi tacos or ramen burgers. You probably don’t think about sushi and meatballs. But that’s exactly what they’re thinking at Natsumi Tapas (323 Third Ave. at 24th Street), a new restaurant/lounge in Gramercy where gastropreneur Barbara Matsumura of Haru fame, is combining the delicacies of her beloved Japanese cuisine with […]