| Mar 31, 2013 | Mar 31, 2014 | Mar 31, 2015 |
|---|
| Income (loss) before income taxes | 1,066 | 1,196 | 783 |
|---|
| Depreciation | 303 | 322 | 390 |
|---|
| Impairment loss | 2 | 17 | - |
|---|
| Amortization of goodwill | 17 | 4 | 3 |
|---|
| Increase (decrease) in allowance for doubtful accounts | 349 | -396 | -96 |
|---|
| Increase (decrease) in provision for bonuses | -3 | 1 | 9 |
|---|
| Increase (decrease) in provision for sales returns | 16 | 31 | -12 |
|---|
| Increase (decrease) in provision for directors' retirement benefits | -10 | 13 | 3 |
|---|
| Interest and dividend income | -107 | -113 | -147 |
|---|
| Interest expenses | 88 | 71 | 69 |
|---|
| Share of (profit) loss of entities accounted for using equity method | -4 | -6 | 6 |
|---|
| Increase (decrease) in net defined benefit liability | - | 33 | 53 |
|---|
| Decrease (increase) in notes and accounts receivable - trade | -4,352 | -749 | -2,202 |
|---|
| Decrease (increase) in inventories | -1,389 | -2,842 | 73 |
|---|
| Decrease (increase) in accounts receivable - other | -530 | -327 | 26 |
|---|
| Increase (decrease) in notes and accounts payable - trade | 5,445 | 1,759 | 766 |
|---|
| Increase (decrease) in accounts payable - other | 181 | 246 | 158 |
|---|
| Increase (decrease) in accrued consumption taxes | -43 | - | 521 |
|---|
| Other, net | -182 | 298 | -88 |
|---|
| Subtotal | 1,115 | -87 | 118 |
|---|
| Interest and dividend income received | 107 | 113 | 147 |
|---|
| Interest expenses paid | -87 | -74 | -70 |
|---|
| Income taxes paid | -700 | -551 | -701 |
|---|
| Net cash provided by (used in) operating activities | 435 | -600 | -505 |
|---|
| Payments into time deposits | -52 | -60 | -44 |
|---|
| Proceeds from withdrawal of time deposits | 23 | 66 | 47 |
|---|
| Purchase of property, plant and equipment | -232 | -912 | -222 |
|---|
| Purchase of intangible assets | -133 | -64 | -64 |
|---|
| Purchase of investment securities | -113 | -90 | -47 |
|---|
| Purchase of shares of subsidiaries and associates | -1 | -121 | - |
|---|
| Collection of loans receivable | 11 | 34 | 115 |
|---|
| Other, net | 1 | - | -1 |
|---|
| Net cash provided by (used in) investing activities | -920 | -1,148 | -217 |
|---|
| Net increase (decrease) in short-term loans payable | 170 | 1,667 | 90 |
|---|
| Repayments of finance lease obligations | -92 | -82 | -54 |
|---|
| Proceeds from long-term loans payable | 1,108 | 1,100 | 2,210 |
|---|
| Repayments of long-term loans payable | -1,553 | -1,423 | -1,333 |
|---|
| Proceeds from issuance of common shares | - | 735 | - |
|---|
| Proceeds from minority interests in establishment of consolidated subsidiaries | - | - | 4 |
|---|
| Purchase of treasury shares | - | -408 | - |
|---|
| Proceeds from disposal of treasury shares | - | 553 | - |
|---|
| Cash dividends paid | -119 | -120 | -151 |
|---|
| Cash dividends paid to minority shareholders | -6 | -7 | -7 |
|---|
| Cash liquidation dividends paid to minority shareholders | - | - | -27 |
|---|
| Net cash provided by (used in) financing activities | -461 | 2,013 | 730 |
|---|
| Effect of exchange rate change on cash and cash equivalents | 1 | - | - |
|---|
| Net increase (decrease) in cash and cash equivalents | -945 | 263 | 6 |
|---|