|Pseudonym reading||Aikawa Odoshi Tomaru|
|Specified type||Prefecture designation|
|Designated date||December 4, 1981|
|location||Hanamaki City Castle|
9.1 cm in length.
Width 8.5 cm.
0.6 cm thick.
The free-form corner round shape, with a well-hardened iron base, strongly expresses bamboo hit by wind and snow.
It is an outstanding work and valuable work by Tachibana Takaya.