The dimensions of the quiver are 96 centimeters in length, 8.5 centimeters in width, and 9 centimeters in height. About Iwao Ishizu A yashi (arrow maker) from Fukui Prefecture who was active from the Meiji era to the early Showa era. Arrows (used) made by him are still traded at high prices. 1894: Involved in the investigation of bows and arrows in the Shosoin Treasure Repository. 1928: Involved in the production of bows and arrows for the enthronement ceremony. 1938: Presented a ceremonial arrow to German Chancellor Adolf Hitler.