| Mar 31,
2016 | Mar 31,
2017 | Mar 31,
2018 | Mar 31,
2019 | Mar 31,
2020 |
|---|
| Cash and deposits | - | 5,113 | 4,666 | 5,035 | 3,050 |
|---|
| Cash | - | - | - | - | - |
|---|
| Deposits | - | 5,113 | 4,666 | 5,035 | 3,050 |
|---|
| Money held in trust | - | - | - | - | 1,013 |
|---|
| Securities | - | 683 | 2,160 | 3,566 | 5,067 |
|---|
| Corporate bonds | - | - | 303 | 616 | 768 |
|---|
| Stocks | - | - | - | 164 | 162 |
|---|
| Foreign securities | - | 100 | 200 | 238 | 424 |
|---|
| Other securities | - | 583 | 1,656 | 2,547 | 3,711 |
|---|
| Loans receivable | - | 8 | 25 | 119 | 122 |
|---|
| General loans | - | 8 | 25 | 119 | 122 |
|---|
| Property, plant and equipment | - | 109 | 153 | 232 | 401 |
|---|
| Land | - | - | - | - | 202 |
|---|
| Buildings, net | - | 28 | 29 | 46 | 45 |
|---|
| Construction in progress | - | - | - | - | 8 |
|---|
| Other, net1 | - | 80 | 123 | 186 | 144 |
|---|
| Intangible assets | - | 415 | 346 | 1,312 | 2,049 |
|---|
| Software | - | 54 | 54 | 60 | 66 |
|---|
| Software in progress | - | 360 | 292 | 1,252 | 1,982 |
|---|
| Other | - | - | - | - | - |
|---|
| Other assets | - | 1,576 | 1,814 | 2,472 | 2,877 |
|---|
| Accrued premiums | - | 576 | 723 | 906 | 1,167 |
|---|
| Accounts receivable | - | 622 | 735 | 888 | 1,022 |
|---|
| Accrued income | - | 2 | 5 | 10 | 11 |
|---|
| Cash segregated as deposits | - | 185 | 182 | 271 | 235 |
|---|
| Suspense payments | - | 147 | 115 | 284 | 242 |
|---|
| Rest of other assets | - | 42 | 52 | 111 | 198 |
|---|
| Deferred tax assets | - | - | - | 834 | 1,017 |
|---|
| Allowance for doubtful accounts | - | -5 | -1 | -1 | - |
|---|
| Assets | - | 8,179 | 9,250 | 13,574 | 15,599 |
|---|
| Reserve for insurance policy liabilities | - | 4,601 | 5,560 | 7,019 | 8,869 |
|---|
| Outstanding claims | - | 632 | 794 | 963 | 1,290 |
|---|
| Policy reserve | - | 3,969 | 4,766 | 6,056 | 7,579 |
|---|
| Other liabilities | - | 500 | 682 | 1,049 | 981 |
|---|
| Borrowings | - | - | - | - | 125 |
|---|
| Income taxes payable | - | 129 | 51 | 384 | 201 |
|---|
| Deposits received | - | 11 | 43 | 43 | 20 |
|---|
| Accounts payable - other | - | 351 | 552 | 592 | 593 |
|---|
| Suspense receipt | - | 1 | - | - | - |
|---|
| Lease obligations | - | 6 | 35 | 29 | 40 |
|---|
| Provision for bonuses | - | 174 | 100 | 126 | 144 |
|---|
| Provision for bonuses for directors (and other officers) | - | 16 | - | 30 | - |
|---|
| Provision for shareholder benefit program | - | - | - | 4 | 8 |
|---|
| Reserves under special laws | - | 1 | 3 | 7 | 14 |
|---|
| Reserve for price fluctuation | - | 1 | 3 | 7 | 14 |
|---|
| Liabilities | - | 5,293 | 6,347 | 8,237 | 10,018 |
|---|
| Share capital | - | 3,314 | 3,315 | 4,097 | 4,118 |
|---|
| Legal capital surplus | - | 3,028 | 3,028 | 3,811 | 3,831 |
|---|
| Capital surplus | - | 3,028 | 3,028 | 3,811 | 3,831 |
|---|
| Retained earnings brought forward | - | -3,470 | -3,437 | -2,586 | -2,324 |
|---|
| Retained earnings | - | -3,470 | -3,437 | -2,586 | -2,324 |
|---|
| Shareholders' equity | - | 2,872 | 2,906 | 5,322 | 5,624 |
|---|
| Valuation difference on available-for-sale securities | - | 13 | -3 | 14 | -43 |
|---|
| Valuation and translation adjustments | - | 13 | -3 | 14 | -43 |
|---|
| Net assets | 2,674 | 2,886 | 2,902 | 5,336 | 5,580 |
|---|
| Liabilities and net assets | - | 8,179 | 9,250 | 13,574 | 15,599 |
|---|