| Mar 31, 2013 | Mar 31, 2014 | Mar 31, 2015 |
|---|
| Cash and deposits | - | 581 | 382 |
|---|
| Notes and accounts receivable - trade | - | 439 | 472 |
|---|
| Land and buildings for sale in lots | - | 5,653 | 5,647 |
|---|
| Merchandise and finished goods | - | 0 | 0 |
|---|
| Raw materials and supplies | - | 61 | 52 |
|---|
| Short-term loans receivable | - | 6 | 6 |
|---|
| Deferred tax assets | - | 21 | 22 |
|---|
| Other | - | 49 | 63 |
|---|
| Current assets | - | 6,955 | 6,772 |
|---|
| Buildings and structures, net | - | 2,313 | 2,377 |
|---|
| Machinery, equipment and vehicles, net | - | 822 | 752 |
|---|
| Land | - | 18,101 | 17,699 |
|---|
| Other, net | - | 203 | 190 |
|---|
| Construction in progress | - | 42 | 136 |
|---|
| Property, plant and equipment | - | 21,480 | 21,154 |
|---|
| Leasehold right | - | 594 | 594 |
|---|
| Other | - | 4 | 4 |
|---|
| Intangible assets | - | 597 | 597 |
|---|
| Investment securities | - | 1,196 | 1,612 |
|---|
| Long-term loans receivable | - | 256 | 251 |
|---|
| Deferred tax assets | - | 4 | 5 |
|---|
| Other | - | 11 | 12 |
|---|
| Investments and other assets | - | 5,532 | 6,825 |
|---|
| Non-current assets | - | 27,295 | 28,276 |
|---|
| Assets | - | 34,249 | 35,048 |
|---|
| Notes and accounts payable - trade | - | 337 | 308 |
|---|
| Short-term loans payable | - | 5,495 | 4,526 |
|---|
| Accrued consumption taxes | - | 37 | 114 |
|---|
| Income taxes payable | - | 49 | 37 |
|---|
| Provision for directors' bonuses | - | 11 | 25 |
|---|
| Provision for bonuses | - | 48 | 48 |
|---|
| Lease obligations | - | 31 | 34 |
|---|
| Other | - | 58 | 36 |
|---|
| Current liabilities | - | 12,725 | 11,756 |
|---|
| Bonds payable | - | 1,779 | 2,187 |
|---|
| Long-term loans payable | - | 11,158 | 11,264 |
|---|
| Provision for directors' retirement benefits | - | 125 | 128 |
|---|
| Net defined benefit liability | - | 253 | 225 |
|---|
| Deposits received from members | - | 1,542 | 1,450 |
|---|
| Deferred tax liabilities | - | 482 | 890 |
|---|
| Lease obligations | - | 140 | 126 |
|---|
| Other | - | 324 | 305 |
|---|
| Non-current liabilities | - | 15,868 | 16,654 |
|---|
| Liabilities | - | 28,594 | 28,409 |
|---|
| Capital stock | - | 203 | 203 |
|---|
| Capital surplus | - | 156 | 156 |
|---|
| Retained earnings | - | 4,192 | 4,243 |
|---|
| Treasury shares | - | -10 | -10 |
|---|
| Shareholders' equity | - | 4,540 | 4,592 |
|---|
| Valuation difference on available-for-sale securities | - | 1,115 | 2,047 |
|---|
| Valuation and translation adjustments | - | 1,115 | 2,047 |
|---|
| Net assets | 5,753 | 5,656 | 6,639 |
|---|
| Liabilities and net assets | - | 34,249 | 35,048 |
|---|