Issho Izakaya at One Fullerton offers an extensive selection of authentic Japanese cuisine paired with stunning views of Marina Bay Sands. The restaurant boasts a cozy ambiance, attentive service, and high-quality dishes like sashimi, yakitori, and sushi tacos, making it an ideal spot for casual meals, celebrations, and gatherings. While the food quality and staff professionalism are consistently praised, some patrons note inconsistencies in portion sizes and pricing, with a few experiences of slower service and mixed food experiences. Overall, it remains a popular choice for Japanese food lovers seeking a relaxing environment with excellent service and scenic vistas.