| Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Cash and deposits | - | 1,623 | 3,533 | 7,697 |
|---|
| Accounts receivable - trade | - | 788 | 890 | 1,738 |
|---|
| Merchandise | - | 357 | 374 | 388 |
|---|
| Other | - | 190 | 281 | 273 |
|---|
| Allowance for doubtful accounts | - | -10 | -2 | -2 |
|---|
| Current assets | - | 5,090 | 5,075 | 10,094 |
|---|
| Other | - | 190 | 281 | 273 |
|---|
| Allowance for doubtful accounts | - | -10 | -2 | -2 |
|---|
| Current assets | - | 5,090 | 5,075 | 10,094 |
|---|
| Buildings, net | - | 2 | 42 | 39 |
|---|
| Other, net | - | 60 | 53 | 57 |
|---|
| Property, plant and equipment | - | 62 | 95 | 97 |
|---|
| Software | - | 126 | 135 | 156 |
|---|
| Software in progress | - | 15 | 23 | 60 |
|---|
| Other | - | - | 29 | 67 |
|---|
| Intangible assets | - | 140 | 187 | 283 |
|---|
| Investment securities | - | 198 | 198 | 198 |
|---|
| Deferred tax assets | - | - | - | 94 |
|---|
| Other | - | 144 | 108 | 131 |
|---|
| Deferred tax assets | - | - | - | 94 |
|---|
| Other | - | 144 | 108 | 131 |
|---|
| Investments and other assets | - | 343 | 307 | 423 |
|---|
| Investments and other assets | - | 343 | 307 | 423 |
|---|
| Non-current assets | - | 544 | 589 | 803 |
|---|
| Share issuance costs | - | - | - | 21 |
|---|
| Deferred assets | - | - | - | 21 |
|---|
| Assets | - | 5,635 | 5,663 | 10,917 |
|---|
| Accounts payable - trade | - | 157 | 196 | 579 |
|---|
| Lease liabilities | - | 11 | 8 | 13 |
|---|
| Contract liabilities | - | 1,329 | 1,135 | 972 |
|---|
| Provision for product warranties | - | - | - | 320 |
|---|
| Provision for bonuses | - | 17 | 42 | 70 |
|---|
| Contract liabilities | - | 1,329 | 1,135 | 972 |
|---|
| Other | - | 223 | 268 | 508 |
|---|
| Provision for product warranties | - | - | - | 320 |
|---|
| Current liabilities | - | 1,736 | 1,649 | 2,462 |
|---|
| Provision for bonuses | - | 17 | 42 | 70 |
|---|
| Other | - | 223 | 268 | 508 |
|---|
| Current liabilities | - | 1,736 | 1,649 | 2,462 |
|---|
| Asset retirement obligations | - | - | 14 | 14 |
|---|
| Lease liabilities | - | 30 | 16 | 13 |
|---|
| Asset retirement obligations | - | - | 14 | 14 |
|---|
| Non-current liabilities | - | 57 | 52 | 51 |
|---|
| Other | - | 27 | 22 | 25 |
|---|
| Non-current liabilities | - | 57 | 52 | 51 |
|---|
| Liabilities | - | 1,794 | 1,701 | 2,513 |
|---|
| Share capital | - | 100 | 100 | 2,005 |
|---|
| Capital surplus | - | 3,628 | 3,628 | 5,532 |
|---|
| Capital surplus | - | 3,628 | 3,628 | 5,532 |
|---|
| Retained earnings | - | -54 | 17 | 502 |
|---|
| Retained earnings | - | -54 | 17 | 502 |
|---|
| Shareholders' equity | - | 3,673 | 3,744 | 8,039 |
|---|
| Foreign currency translation adjustment | - | 70 | 79 | 206 |
|---|
| Valuation and translation adjustments | - | 70 | 79 | 206 |
|---|
| Share acquisition rights | - | 98 | 139 | 160 |
|---|
| Net assets | 3,456 | 3,841 | 3,962 | 8,404 |
|---|
| Liabilities and net assets | - | 5,635 | 5,663 | 10,917 |
|---|