| Consolidated Cash Flow (Billion yen) |
2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 |
| Net cash provided by (used in) operating activities | 2.5 | 9.4 | 22.6 | 4.8 | 8.4 | 12.9 | 17.4 | 22.7 | 2.8 | 20.2 |
| Net cash provided by (used in) investing activities | -3.9 | -2.8 | -2.7 | -2.8 | -5.6 | -6.7 | -4.3 | -7.2 | -4.9 | -4.8 |
| Net cash provided by (used in) financing activities | -4.1 | -1.4 | -4.1 | -4.4 | -5.6 | -2.3 | -2.4 | -4.3 | -9.2 | -10.5 |
| Cash and cash equivalents at the end of period | 39.0 | 43.9 | 59.6 | 57.3 | 54.4 | 58.3 | 68.4 | 79.7 | 68.5 | 73.5 |
| Free cash flows | -1.5 | 6.6 | 19.9 | 2.0 | 2.8 | 6.2 | 13.1 | 15.5 | -2.1 | 15.4 |
| Depreciation and amortization | 2.8 | 2.8 | 2.8 | 2.5 | 2.8 | 3.6 | 3.3 | 3.3 | 4.2 | 3.7 |