Try local bonito multiple ways in a set meal called katsuoaburi-ju. Bonito in two marinades can be eaten raw, grilled over your own tiny hibachi or nestled over broth with rice and condiments – or all three; instructions are provided in English. The antique-filled house has been in the same family for nine generations.
Look for the white-stucco-and-brown-lattice building on the main road, by the road sign for Nichinan Dam Park.