Hokkaido-Ya offers a self-service Japanese dining experience with a wide variety of dishes like chirashi don, ramen, and katsu bowls at affordable prices. While food quality generally meets expectations, several reviews highlight issues with small portion sizes, inconsistent freshness, and inconsistent service. Despite these shortcomings, many patrons appreciate the quick service, reasonable prices, and vibrant atmosphere, making it a popular quick lunch or casual dinner spot. However, some have expressed disappointment with hygiene standards, rude staff, and food poisoning incidents. Overall, it appeals to those seeking budget-friendly Japanese fare with moderate quality.