| （単位：百万円） | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 | 2025/12 |
|---|---|---|---|---|---|---|
| 現金同等物 | 2,339 | 2,247 | 2,803 | 1,719 | 3,548 | 3,418 |
| 有価証券 | - | 367 | 20 | 20 | 18 | 17 |
| 売掛金 | - | 229 | 290 | 402 | 463 | 561 |
| 商品及び製品 | - | 200 | 230 | 241 | 255 | 298 |
| 流動資産合計 | - | 3,164 | 3,523 | 2,524 | 4,382 | 4,434 |
| 有形固定資産 | - | 14,753 | 14,719 | 15,821 | 16,051 | 17,530 |
| 投資有価証券 | - | 1,274 | 937 | 999 | 1,052 | 1,131 |
| 固定資産合計 | - | 29,463 | 28,458 | 29,777 | 30,350 | 32,390 |
| 総資産 | - | 32,627 | 31,981 | 32,301 | 34,732 | 36,823 |
| 買掛金 | - | 1,191 | 1,358 | 1,427 | 1,701 | 1,943 |
| 短期借入金 | - | 3,647 | 13,069 | 3,400 | 4,182 | 4,460 |
| 一年内返済予定の長期借入金 | - | 1,610 | 11,555 | 1,873 | 2,397 | 2,459 |
| 流動負債合計 | - | 8,067 | 17,894 | 8,177 | 9,645 | 11,398 |
| 長期借入金 | - | 12,875 | 983 | 9,668 | 9,343 | 7,715 |
| 固定負債合計 | - | 18,972 | 6,853 | 15,946 | 16,240 | 15,317 |
| 総負債 | - | 27,040 | 24,746 | 24,123 | 25,885 | 26,714 |
| 利益剰余金 | - | -734 | 923 | 1,865 | 2,530 | 8,542 |
| 株主資本 | 5,218 | 5,587 | 7,234 | 8,178 | 8,847 | 10,109 |
| 運転資本 | - | -762 | -839 | -784 | -982 | -1,084 |