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Ishikawa prefecture (Hokuriku area)November 2008
Fukui prefecture (Hokuriku area)November 2007
Miyazaki prefecture (Kyushu)November 2006
Shizuoka prefecture (Chuubu area)November 2002
Nagasaki prefecture (Kyushu)November 2002
Kumamoto prefecture (Kyushu)November 2001
Kyoto (metropolitan area)November 1998
Mie prefecture (Kinki area)November 1998
Hiroshima CityMay 2019
Hokkaido (northernmost of the four main islands of Japan)May 2019
Shiga prefecture (Kinki area)May 2019
Hokkaido (northernmost of the four main islands of Japan)May 2018
Mie prefecture (Kinki area)May 2017
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