| （単位：百万円） | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 928 | 847 | 776 | 676 | 733 | 731 | 830 | 703 | 1,644 | 1,170 | 1,608 |
| 有価証券 | - | 50 | 100 | - | - | - | - | - | - | - | - | - |
| 流動資産合計 | - | 1,147 | 1,287 | 1,572 | 2,537 | 3,761 | 4,243 | 4,389 | 3,689 | 4,258 | 3,980 | 4,405 |
| 有形固定資産 | - | 8 | 8 | 7 | 16 | 25 | 19 | 16 | 11 | 7 | 6 | 17 |
| 投資有価証券 | - | 0 | 0 | 4 | 4 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |
| 固定資産合計 | - | 18 | 19 | 26 | 68 | 72 | 86 | 102 | 86 | 138 | 107 | 121 |
| 総資産 | - | 1,166 | 1,307 | 1,598 | 2,605 | 3,834 | 4,330 | 4,491 | 3,776 | 4,396 | 4,087 | 4,526 |
| 短期借入金 | - | - | - | - | 150 | 680 | 320 | - | - | - | 160 | 150 |
| 一年内返済予定の長期借入金 | - | 9 | - | 5 | 58 | 83 | 140 | 233 | 129 | 138 | 105 | 81 |
| 流動負債合計 | - | 169 | 176 | 192 | 455 | 1,042 | 730 | 409 | 390 | 975 | 1,002 | 839 |
| 長期借入金 | - | 27 | - | 93 | 595 | 1,018 | 1,729 | 2,190 | 1,465 | 1,401 | 949 | 807 |
| 固定負債合計 | - | 34 | 5 | 97 | 647 | 1,078 | 1,786 | 2,237 | 1,469 | 1,487 | 1,021 | 914 |
| 総負債 | - | 204 | 182 | 289 | 1,102 | 2,120 | 2,517 | 2,646 | 1,859 | 2,463 | 2,024 | 1,754 |
| 資本金及び資本剰余金 | - | 504 | 527 | 527 | 527 | 527 | 527 | 527 | 527 | 527 | 527 | 977 |
| 利益剰余金 | - | 457 | 597 | 781 | 974 | 1,185 | 1,383 | 1,317 | 1,449 | 1,466 | 1,595 | 1,794 |
| 株主資本 | 410 | 961 | 1,125 | 1,309 | 1,502 | 1,712 | 1,812 | 1,845 | 1,916 | 1,932 | 2,062 | 2,771 |