The gallery "Tsukiyama" is a place that started as a permanent store for participating artists in Oiso City. Currently, about 30 artists are enrolled, and various works are exhibited and sold on the 1st floor. The gallery, which is a renovated old folk house, is a place where you can feel the remnants of those days. The remote "GALLERY bathroom" that combines the functions of a tea room, the OISO1668 branch room of the "living classroom" that makes everyday life a little more enjoyable, and the old-fashioned letterpress printing (Kappa Insatsu) "Oiso letterpress transmission room" There are many fun attractions such as. It is also used as a design office, and as a place dedicated to "manufacturing" with many functions, it is blowing a new wind into Oiso.