Shinichi Yokoyama is a Japanese politician who is a member of the House of Councillors of Japan.
In 1990, he started work with the Hokkaido government in the Prefectural Fisheries Research Institutes.
He was elected in 2010, 2016, and re-elected in 2022.
This article about a Japanese politician born in the 1950s is a stub.
You can help Wikipedia by expanding it.