2 years of culture (1805) Izutsu Hachibashi Honpo, which was founded. The Oiwake factory produced an average of 200,000 units of the "Yuko" (Yūko) "in Anjiten a day. You can see the production through the glass from the tour passage on the second floor. The satisfaction is high because the point where the eight bridges are cut and molded is in front. There is also a self-service tea, so you can sit on a chair and take a break. There is also an exhibition of historical materials such as Otsue and Abacus, the birthplace of Oiwake, so let's take a look at them. If you want to visit the factory, check the operating time of the production line varies depending on the time of year.