H2O Sushi & Izakaya is located in Costa Mesa, Orange County at The Triangle complex. It is our great pleasure to serve you with the highest quality food and excellent service at the best prices. On the frontier of Japanese fusion restaurants, we are proud of our unique and wonderful cuisine which is created from the finest ingredients. We promise you only the freshest seafood, meat and produce. The fun & friendly atmosphere of the sushi bar and the beautiful presentation of each dish with their remarkable and distinctive flavors have... read full review »