Enclose the kamaboko-shape warehouse with ivy and connect seven warehouses with tunnels (turning into pathways) where vegetables will be grown.
| Artwork no. | D309 |
|---|---|
| Production year | 2015 |
| Area | Matsudai |
| Village | Nohbutai |
| Open dates | Matsudai Nobutai, (3743-1 Matsudai, Tokamachi-city, Niigata Prefecture, Japan) |