Reviews reflect mixed experiences with Niku iKu, highlighting concerns over inconsistent food quality, lengthy wait times, and service issues. Customers appreciate the freshness of ingredients and flavorful dishes like salmon and gobo rice. However, recurring complaints include unprofessional food handling, slow service during peak and non-peak hours, portion sizes reducing over time, and dissatisfaction with customer service. Some patrons noted difficulties with order accuracy and waiting times exceeding expectations, while others praised the food’s taste and staff friendliness. Overall, the restaurant maintains a positive reputation for food quality but needs improvement in efficiency and staff training to enhance customer experience.