01 / Health union
A mutual-aid health unionwas housed inside the village clinic.

According to the village, the Tsunokawa Village Health Union began in April 1936 and was housed inside the village-run clinic. On 1 August 1938 it received approval as the first national health insurance union under the new law. The monument is carved with four characters meaning "mutual aid."
- Began April 1936
- Housed in the village clinic
- Approved 1 August 1938
