| Kokaigawa River | ||
 View from the left bank |
View from the right bank |
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| Chikusei City | Shimotsuma Cityea | |
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59Km from the Tonegawa |
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| 138Km from the sea |
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| Notes | ||
| May 2016 | Date photographed |
May 2016 |
 |
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| There is an old fire tower at the left. | Notes | |
| May 2008 | Date photographed |
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