| Date | Content | Number of residents | Number of households |
| Before the earthquake disaster in 2011 |
| Approx. 21,000 | 7671 |
| Mar, 2011 | The whole town was forced to evacuate by the Fukushima Daiichi Nuclear Power Station accident |
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| Apr, 2011 | The whole area of the town was designated as caution zone and planned evacuation zone | - |
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| Nov, 2013 | Full-scale decontamination started in the zone in preparation for the lifting of the evacuation order and zone where residence is restricted in the town | - |
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| Dec, 2014 | security watch unit by the townsmen is a start | - |
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| Sep, 2015 | Verification committee for evacuation order cancellation was organized, started verification | - |
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| Sep, 2016 | Implementation of lodging as special treatment | - |
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| Oct, 2016 | Temporary shopping center opened (restaurant, retailer, laundry etc.) | - |
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| Nov, 2016 | Started to prepare for lodging | - |
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| Mar, 2017 | The evacuation order was canceled for some parts of the town→ Enabled to live |
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| Medical office opened | Approx. 200 | 140 |
| Mar, 2017 | Most of the government office functions returned to the main building |
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| Apr, 2017 |
| 234 | 165 |
| May, 2017 | The 1st disaster public house was completed | 264 | 186 |
| Jun, 2017 | The 2nd disaster public house was completed | 703 | 468 |
| Mar, 2018 | The rail between Sendai-Town A opened |
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| Apr, 2018 | Elementary and junior high schools opened, child school opened |
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| Aug, 2018 | Town block ground golf started (voluntarily organized) |
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| Medical treatment private medical institution (dentistry) reopened | 825 | 539 |
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| This action started |
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| Oct, 2018 | The first elementary, juniour-high and child school athletic meet held | 853 | 561 |
| Nov, 2018 | Festival held |
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| May, 2019 | Exchange and, information transmission base facilities Construction work starting of the roadside station |
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| Jul, 2019 | The first super in the town opened | 1095 | 712 |
| Dec, 2019 | The 9th action held | 1189 | 772 |