Key positive aspects gleaned from the customer feedback for Oishii Sushi & Pan-Asian Dallas include the quality and variety of the culinary offerings. The menu's breadth, catering to various dietary preferences and showcasing a range of Pan-Asian flavors, is extensively appreciated. Recurring mentions of specific items, such as the speciality rolls and the surprising quality of the pho, underscore the restaurant's capability to deliver beyond standard expectations. Additionally, the freshness of the ingredients has been a consistent point of praise, enhancing the overall dining experience. Another positive element is the ambiance, which patrons describe as a delightful surprise upon entering, contradicting the 'hole in the wall' exterior. The staff's menu knowledge and helpful attitude have facilitated positive dining experiences. Furthermore, the opportunity to watch sushi chefs at work adds an entertaining dimension to the dining occasion. Lastly, a favorable cost-to-value ratio has been noted, which contributes to customer satisfaction and eagerness for a return visit.