| Length | 4,503.00m |
|---|---|
| Opened | 2023.09.10 |
| Visited | 2023.10.08 |
はかせ
博士トンネル
| Length | 4,503.00m |
|---|---|
| Opened | 2023.09.10 |
| Visited | 2023.10.08 |