| Mar 31, 2021 | Mar 31, 2022 | Mar 31, 2023 | Mar 31, 2024 |
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Cash and deposits | - | 964 | 1,146 | 1,555 |
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Accounts receivable - trade | - | 19 | 49 | 116 |
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Raw materials and supplies | - | 1 | 1 | 2 |
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Prepaid expenses | - | 24 | 34 | 52 |
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Other | - | 1 | 1 | 8 |
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Allowance for doubtful accounts | - | -1 | -1 | -2 |
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Current assets | - | 1,016 | 1,230 | 1,730 |
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Buildings | - | 27 | 35 | 91 |
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Accumulated depreciation | - | -12 | -19 | -14 |
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Buildings, net | - | 16 | 15 | 77 |
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Vehicles | - | 15 | 2 | 3 |
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Accumulated depreciation | - | -15 | -1 | -3 |
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Vehicles, net | - | - | 1 | 0 |
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Tools, furniture and fixtures | - | 14 | 14 | 27 |
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Accumulated depreciation | - | -13 | -13 | -13 |
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Tools, furniture and fixtures, net | - | 1 | 1 | 14 |
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Property, plant and equipment | - | 17 | 17 | 92 |
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Goodwill | - | 18 | 16 | 12 |
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Software | - | 31 | 25 | 36 |
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Intangible assets | - | 50 | 41 | 47 |
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Investment securities | - | 0 | 0 | 0 |
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Long-term prepaid expenses | - | 5 | 4 | 3 |
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Leasehold and guarantee deposits | - | 28 | 29 | 64 |
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Deferred tax assets | - | 339 | 315 | 243 |
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Other | - | 0 | 0 | 0 |
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Investments and other assets | - | 372 | 348 | 310 |
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Non-current assets | - | 439 | 405 | 449 |
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Assets | - | 1,455 | 1,635 | 2,179 |
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Short-term borrowings | - | 200 | 200 | - |
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Current portion of long-term borrowings | - | 161 | 126 | 89 |
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Accounts payable - other | - | 107 | 129 | 194 |
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Income taxes payable | - | 2 | 2 | 51 |
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Accrued consumption taxes | - | - | 71 | 46 |
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Contract liabilities | - | 574 | 743 | 1,003 |
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Other | - | 2 | 4 | 5 |
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Current liabilities | - | 1,047 | 1,274 | 1,387 |
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Long-term borrowings | - | 453 | 327 | 273 |
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Asset retirement obligations | - | 11 | 12 | 33 |
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Non-current liabilities | - | 464 | 338 | 306 |
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Liabilities | - | 1,511 | 1,612 | 1,693 |
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Share capital | - | 98 | 98 | 259 |
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Legal capital surplus | - | 92 | 128 | 289 |
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Capital surplus | - | 92 | 128 | 289 |
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Legal retained earnings | - | 3 | 3 | 3 |
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Retained earnings brought forward | - | -248 | -207 | -65 |
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Retained earnings | - | -246 | -204 | -62 |
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Shareholders' equity | - | -56 | 22 | 486 |
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Net assets | 79 | -56 | 22 | 486 |
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Liabilities and net assets | - | 1,455 | 1,635 | 2,179 |
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