| Jan 31,
2021 | Jan 31,
2022 | Jan 31,
2023 | Jan 31,
2024 |
|---|
| Cash and deposits | - | 7,315 | 7,086 | 12,379 |
|---|
| Accounts receivable - trade | - | 1,599 | 1,973 | 3,689 |
|---|
| Inventories | - | 2,542 | 2,261 | 4,374 |
|---|
| Other | - | 893 | 1,200 | 2,686 |
|---|
| Investments in leases | - | 259 | 201 | 437 |
|---|
| Other | - | 893 | 1,200 | 2,686 |
|---|
| Current assets | - | 12,610 | 12,723 | 23,567 |
|---|
| Current assets | - | 12,610 | 12,723 | 23,567 |
|---|
| Assets for rent,net | - | 1,460 | 1,276 | 991 |
|---|
| Buildings and structures, net | - | 2,213 | 2,828 | 4,268 |
|---|
| Tools, furniture and fixtures, net | - | 576 | 597 | 749 |
|---|
| Tools, furniture and fixtures, net | - | 576 | 597 | 749 |
|---|
| Other, net | - | 5 | 101 | 78 |
|---|
| Amusement machines and facilities,net | - | 1,275 | 2,945 | 5,797 |
|---|
| Property, plant and equipment | - | 5,532 | 7,750 | 12,581 |
|---|
| Construction in progress | - | - | 93 | 696 |
|---|
| Other, net | - | 5 | 101 | 78 |
|---|
| Property, plant and equipment | - | 5,532 | 7,750 | 12,581 |
|---|
| Software | - | 434 | 463 | 532 |
|---|
| Goodwill | - | 566 | 1,225 | 4,992 |
|---|
| Other | - | 206 | 211 | 174 |
|---|
| Other | - | 206 | 211 | 174 |
|---|
| Intangible assets | - | 1,207 | 1,900 | 5,698 |
|---|
| Intangible assets | - | 1,207 | 1,900 | 5,698 |
|---|
| Investment securities | - | 184 | 216 | 113 |
|---|
| Long-term loans receivable | - | 59 | 328 | 39 |
|---|
| Leasehold deposits | - | 5,046 | 5,708 | 6,531 |
|---|
| Deferred tax assets | - | 1,118 | 1,372 | 2,037 |
|---|
| Retirement benefit asset | - | 588 | 598 | 996 |
|---|
| Other | - | 360 | 434 | 574 |
|---|
| Leasehold deposits | - | 5,046 | 5,708 | 6,531 |
|---|
| Investments and other assets | - | 7,357 | 8,658 | 10,293 |
|---|
| Other | - | 360 | 434 | 574 |
|---|
| Investments and other assets | - | 7,357 | 8,658 | 10,293 |
|---|
| Non-current assets | - | 14,097 | 18,310 | 28,573 |
|---|
| Assets | - | 26,708 | 31,033 | 52,141 |
|---|
| Short-term borrowings | - | 1,145 | 100 | 3,512 |
|---|
| Notes and accounts payable - trade | - | 1,106 | 1,356 | 3,213 |
|---|
| Current portion of long-term borrowings | - | 1,716 | 2,203 | 3,679 |
|---|
| Short-term borrowings | - | 1,145 | 100 | 3,512 |
|---|
| Accounts payable - other | - | 1,223 | 1,852 | 1,989 |
|---|
| Current portion of long-term borrowings | - | 1,716 | 2,203 | 3,679 |
|---|
| Accounts payable - other | - | 1,223 | 1,852 | 1,989 |
|---|
| Income taxes payable | - | - | 79 | 1,042 |
|---|
| Provision for bonuses | - | 124 | 143 | 414 |
|---|
| Other | - | 1,756 | 1,907 | 3,040 |
|---|
| Other | - | 1,756 | 1,907 | 3,040 |
|---|
| Current liabilities | - | 7,380 | 7,609 | 16,892 |
|---|
| Current liabilities | - | 7,380 | 7,609 | 16,892 |
|---|
| Long-term borrowings | - | 8,553 | 8,171 | 10,571 |
|---|
| Asset retirement obligations | - | 2,859 | 3,511 | 3,972 |
|---|
| Lease liabilities | - | 84 | 399 | 799 |
|---|
| Other | - | 86 | 99 | 129 |
|---|
| Asset retirement obligations | - | 2,859 | 3,511 | 3,972 |
|---|
| Non-current liabilities | - | 11,582 | 12,182 | 15,584 |
|---|
| Retirement benefit liability | - | - | - | 111 |
|---|
| Other | - | 86 | 99 | 129 |
|---|
| Non-current liabilities | - | 11,582 | 12,182 | 15,584 |
|---|
| Liabilities | - | 18,963 | 19,792 | 32,476 |
|---|
| Share capital | - | 95 | 95 | 2,160 |
|---|
| Capital surplus | - | 1,246 | 1,245 | 3,234 |
|---|
| Capital surplus | - | 1,246 | 1,245 | 3,234 |
|---|
| Retained earnings | - | 6,351 | 9,845 | 14,024 |
|---|
| Retained earnings | - | 6,351 | 9,845 | 14,024 |
|---|
| Treasury shares | - | - | - | - |
|---|
| Shareholders' equity | - | 7,693 | 11,186 | 19,419 |
|---|
| Share acquisition rights | - | 6 | 5 | 5 |
|---|
| Valuation difference on available-for-sale securities | - | - | - | - |
|---|
| Foreign currency translation adjustment | - | 10 | 38 | 8 |
|---|
| Valuation and translation adjustments | - | 10 | 38 | 7 |
|---|
| Net assets | 6,648 | 7,744 | 11,240 | 19,664 |
|---|
| Share acquisition rights | - | 6 | 5 | 5 |
|---|
| Non-controlling interests | - | 34 | 9 | 231 |
|---|
| Net assets | 6,648 | 7,744 | 11,240 | 19,664 |
|---|
| Liabilities and net assets | - | 26,708 | 31,033 | 52,141 |
|---|