Pizzakaya offers innovative Japanese-Italian fusion cuisine, particularly noted for its unique pizzas with diverse toppings like takoyaki, wagyu, and miso eggplant. The ambiance is spacious and scenic, often facing Sentosa, making it an appealing dining spot. Service quality varies, with many praising friendly staff and attentive service, though some experience inconsistency. The menu features generous portions, artistic presentation, and a vibrant atmosphere, making it popular for casual gatherings and family outings. While generally well-received for taste and ambiance, opinions on value and serving sizes differ, with some considering prices a bit high for the portion sizes.