For Marin's most authentic sushi, one needn't look any further than Masa's Sushi & Appetizer Bar on historic Grant Avenue. Owned and operated by Masayuki Okugawa, this restaurant offers a taste of Japan to customers. The decor incorporates traditional elements of Japanese culture with a friendly, local ambience. With a wide array of food items including sashimi, tempura and chirashi, it can satisfy everyone from sushi newbies to hardcore enthusiasts.