| Prefectures |
Municipalities (Cities, Towns, Villages) |
| Iwate |
All regions (13 cities, 16 towns and five villages) |
| Miyagi |
All regions (13 cities, 21 towns and one village) |
| Fukushima |
All regions (13 cities, 31 towns and 15 villages) |
| Aomori |
Hachinohe City, Oirase Town (one city and one town) |
| Ibaraki |
Mito City, Hitachi City, Tsuchiura City, Ishioka City, Ryugasaki City, Shimotsuma City, Joso City, Hitachiota City, Takahagi City, Kitaibaraki City, Kasama City, Toride City, Ushiku City, Tsukuba City, Hitachinaka City, Kashima City, Itako City, Hitachiomiya City, Kasumigaura City, Sakuragawa City, Kamisu City, Namegata City, Hokota City, Tsukubamirai City, Omitama City, Ibaraki Town, Oarai Town, Shirosato Town, Tokai Village, Daigo Town, Ami Town, Naka City, Miho Village, Kawachi Town, Chikusei City, Inashiki City, Tone Town (28 cities, seven towns and two villages) |
| Chiba |
Asahi City, Katori City, Sammu City, Kujukuri Town (three cities and one town) |
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