"Kaisen Ajidokoro Ryo" is located a 3-minute drive from the Ainoura Nakazato Interchange on the Nishi Kyushu Expressway and a 5-minute walk from Matsuura Tetsudo Daigaku Station. Operated directly by a fishery company in Sasebo City, Nagasaki, engaged in purse seine fishing, aquaculture, and processing, this restaurant draws a steady mix of local regulars and visitors from inside and outside the prefecture, with lines forming at lunchtime. The menu centers on seafood sourced through its own operations, including the signature "Seafood Bowl Set Meal" and "Daily Set Meal", limited to 20 servings per day. In the evening, a variety of dishes and courses are available for individuals, families, and groups, with a children's menu and luxurious dishes including spiny lobster and tiger pufferfish.