Millions of Yen
| For the years ended March 31, 2020 and 2019 | 2020 | 2019 |
| Income before income taxes | -1,084 | 1,008 |
| Depreciation and amortization | 213 | 228 |
| Changes in other non-cash expenses and income | -128 | -27 |
| Changes in trade notes and account receivables | 1,068 | 1,290 |
| Changes in advances received | -348 | -690 |
| Changes in inventories | 270 | -536 |
| Changes in trade notes and account payables | 791 | -472 |
| Income taxes paid | -387 | -139 |
| Other | -360 | -564 |
| Cash flows from operating activities | 35 | 96 |
| Cash flows from investing activities | 115 | 579 |
| Cash flows from financing activities | -109 | -95 |
| Effect of foreign exchange rates on cash and cash equivalents | -1 | 2 |
| Net increase/decrease in cash and cash equivalents | 39 | 583 |
| Cash and cash equivalents, beginning of year | 4,282 | 3,699 |
| Cash and cash equivalents, end of year | 4,322 | 4,282 |