Sukiya Fukuoka Watanabedori 5-chome is a gyudon restaurant near Tenjin Minami Station, serving gyudon, curry, set meals, and eel dishes. At breakfast, you can add a raw egg yolk to the gyudon or add spicy sauce to the curry. Orders are placed on a tablet, and the food comes out quickly. The restaurant is open 24 hours, and the menu is large enough that choosing is difficult.