It is located on the corner of Sakai Town, near the Tondabayashi Shigendenken district. Initially built as the head office building of Kokubu Bank. It is a three-story RC structure with a front door in the corner. A large semi-circular arch window will be placed on the wall on the first floor, and a sash window with a semi-conical window stand will be placed on the second floor. In this area where there are many townhouse buildings, the modern landscape stands out.