| Jan 31,
2012 | Jan 31,
2013 | Jan 31,
2014 |
|---|
| Cash and deposits | - | 928 | 642 |
|---|
| Deposits paid | - | 2,900 | 1,000 |
|---|
| Securities | - | 350 | 1,200 |
|---|
| Income taxes receivable | - | - | 78 |
|---|
| Consumption taxes receivable | - | - | 26 |
|---|
| Deferred tax assets | - | 7 | 367 |
|---|
| Other | - | 6 | 11 |
|---|
| Current assets | - | 4,191 | 3,324 |
|---|
| Buildings | - | 1,319 | 101 |
|---|
| Accumulated depreciation | - | -1,163 | -54 |
|---|
| Buildings, net | - | 157 | 47 |
|---|
| Structures | - | 975 | 477 |
|---|
| Accumulated depreciation | - | -940 | -452 |
|---|
| Structures, net | - | 35 | 25 |
|---|
| Tools, furniture and fixtures | - | 9 | 3 |
|---|
| Accumulated depreciation | - | -9 | -3 |
|---|
| Tools, furniture and fixtures, net | - | 0 | 0 |
|---|
| Land | - | 530 | 530 |
|---|
| Leased assets | - | 2 | 1 |
|---|
| Accumulated depreciation | - | -1 | -0 |
|---|
| Leased assets, net | - | 1 | 0 |
|---|
| Construction in progress | - | - | 301 |
|---|
| Property, plant and equipment | - | 723 | 904 |
|---|
| Right of using water facilities | - | 0 | 0 |
|---|
| Telephone subscription right | - | 0 | 0 |
|---|
| Intangible assets | - | 1 | 0 |
|---|
| Investment securities | - | 16 | 16 |
|---|
| Lease and guarantee deposits | - | 7 | 7 |
|---|
| Deferred tax assets | - | 218 | - |
|---|
| Investments and other assets | - | 240 | 23 |
|---|
| Non-current assets | - | 964 | 928 |
|---|
| Assets | - | 5,155 | 4,252 |
|---|
| Accounts payable - other | - | 33 | 34 |
|---|
| Income taxes payable | - | 93 | 0 |
|---|
| Accrued consumption taxes | - | 11 | - |
|---|
| Advances received | - | 58 | 14 |
|---|
| Deposits received | - | 0 | 0 |
|---|
| Dividends payable | - | 1 | 1 |
|---|
| Lease obligations | - | 0 | 0 |
|---|
| Current portion of leace and gurantee deposits received | - | 526 | - |
|---|
| Other | - | 0 | 0 |
|---|
| Current liabilities | - | 723 | 50 |
|---|
| Lease and guarantee deposits received | - | 127 | 197 |
|---|
| Deferred tax liabilities | - | - | 1 |
|---|
| Provision for directors' retirement benefits | - | 3 | 4 |
|---|
| Lease obligations | - | 0 | 0 |
|---|
| Non-current liabilities | - | 131 | 202 |
|---|
| Liabilities | - | 854 | 252 |
|---|
| Capital stock | - | 2,000 | 2,000 |
|---|
| Legal retained earnings | - | 76 | 82 |
|---|
| General reserve | - | 1,000 | 1,000 |
|---|
| Retained earnings brought forward | - | 1,223 | 916 |
|---|
| Retained earnings | - | 2,298 | 1,998 |
|---|
| Treasury shares | - | -1 | -2 |
|---|
| Shareholders' equity | - | 4,298 | 3,995 |
|---|
| Valuation difference on available-for-sale securities | - | 4 | 5 |
|---|
| Valuation and translation adjustments | - | 4 | 5 |
|---|
| Net assets | 4,500 | 4,301 | 4,000 |
|---|
| Liabilities and net assets | - | 5,155 | 4,252 |
|---|