santan-op
The iron tip is attached to the long wooden shaft and tied with two leather cords two leather cords, which are threaded through holes in the spout of the tip. It was not used for hunting, but served ceremonial purposes at the bear festival. This This lance originates from the region around the Amur River and arrived via an important trade route in the Edo period (1603-1868). (1603-1868) trade route from China via Russia to Sakhalin/Hokkaido.