Reviews consistently praise Ichiban's affordability, family-friendly atmosphere, and attentive staff across outlets, with many dining experiences described as enjoyable and meals described as fresh and flavorful. Positive feedback often highlights quick service, generous portions, and value sets. However, several reviews report problems including long or unpredictable waiting times, slow or inconsistent service during peak hours, occasional cold or under-seasoned dishes, and stock issues. Overall the chain remains favored for casual Japanese dining, though patrons advise visiting at off-peak times and from different branches for better consistency.