It was published in [Local Letter].

2022/2/9 [Local LetterAnd published.

You can see from the following.

https://localletter.jp/articles/toyama-sustainable/?fbclid=IwAR0DdfVfuBPOAAem9BQzJ7zLPkAU5v87LQF3pOlwOb-rH_i74TBo-3p6RMM