01 / Canal
Completed in Kanbun 10 (1670), the canaldraws its water from the Kamanashi River at Nirasaki.
The Tokushima-segi canal was begun in Kanbun 5 (1665) by a merchant from Fukagawa in Edo with the permission of the Kofu domain. The domain took it over and it was completed in Kanbun 10 (1670). Its intake is in Nirasaki, and the water is still used for paddy fields in Nirasaki and Minami-Alps.
- National Registered Monument (10 November 2022)
- Completed in Kanbun 10 (1670)
- Water taken from the Kamanashi River in Nirasaki

