Imakin Shokudo
A long-established diner founded in 1910, located in the Uchimaki hot spring area of Aso City. The signature 'aka-ushi don' (red beef rice bowl, 2,100 yen) uses Kumamoto's native aka-ushi breed, celebrated for its lean, intensely flavorful red meat. Selected for Tabelog's restaurant best 100 in both 2026 and 2024, with over 1,763 reviews. Queues are inevitable; guests often line up before opening. Takeout available via CatchMeal reservation to reduce congestion.
Tabelog 1,763 reviews, 3.66 score. Selected for best 100 in 2026 and 2024. Reviews consistently say 'the sweetness of the lean red beef is completely different from regular beef,' 'absolutely worth the wait,' and 'a must-stop whenever visiting Aso.' Takeout reservations are available to reduce congestion.