This raw ponzu (vinegar seasoning) is based on the water pumped up from the well used for sake making at Itami Oimatsu Sake Brewery(伊丹老松酒造) which known as the brand of sake called "Oimatsu(老松)". Also they uses their original unheated recipe, to protect their fresh citrus flavor. So its fresh Ponzu perfectly go with not only pot dishes but also baked fish, salads and Tofu. You can find and get one at Itami City Tourist Property Gallery.
Address: 664-0845 1-6-2 Higashi-Arioka, Itami city, Hyogo (inside of JR Itami station)
opening hour: 10:00 a.m. -20:00 p.m.
holiday: December 30th - January 2nd