Masahiro Ishii
Masahiro Ishii is a former Japanese politician who served as the governor of Okayama Prefecture in Japan from November 1996 until November 2012. He then was elected as a member of the House of Councillors representing Okayama at-large district from 2013 until his retirement in 2025. A native of Okayama, Okayama and graduate of the University of Tokyo, he had worked at the Ministry of Construction since 1969 before being elected governor. Ishii was affiliated to the revisionist lobby Nippon Kaigi.