This 3.5 kilometer long installation recreates the long-ago course of the Shinano River with some 600 yellow flags. The river, which used to describe a serpentine course, has been transformed by dams and the paving of its banks with concrete, sharply affecting the volume of water it carries and the ecosystems it now supports.
| Artwork no. | N008 |
|---|---|
| Production year | 2000 2018 |
| Area | Nakasato |
| Village | Kaino |