| （単位：十億円） | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 22 | 0 | 1 | 1 | 1 | 9 | 1 | 1 | 70 |
| 有価証券 | - | - | 27 | 29 | 26 | 31 | 17 | 12 | 11 | 10 |
| 流動資産合計 | - | 34 | 35 | 37 | 33 | 37 | 40 | 19 | 16 | 81 |
| 有形固定資産 | - | 158 | 164 | 167 | 167 | 167 | 168 | 164 | 168 | 168 |
| 投資有価証券 | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 |
| 固定資産合計 | - | 900 | 920 | 940 | 960 | 980 | 960 | 940 | 920 | 900 |
| 総資産 | - | 18,740 | 18,661 | 18,947 | 18,928 | 21,577 | 24,061 | 25,730 | 24,382 | 24,793 |
| 流動負債合計 | - | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 |
| 固定負債合計 | - | 20 | 40 | 60 | 81 | 101 | 81 | 61 | 41 | 21 |
| 総負債 | - | 17,626 | 17,507 | 17,787 | 17,824 | 20,418 | 22,896 | 24,568 | 23,097 | 23,501 |
| 資本金及び資本剰余金 | - | 436 | 423 | 413 | 397 | 397 | 397 | 397 | 382 | 355 |
| 利益剰余金 | - | 561 | 610 | 645 | 670 | 676 | 708 | 741 | 784 | 839 |
| 株主資本 | 1,009 | 1,114 | 1,154 | 1,160 | 1,104 | 1,159 | 1,165 | 1,161 | 1,285 | 1,293 |