Annual report
4341.TEDINET S100R8G4
Period2022-04-01 → 2023-03-31
Filed2023-06-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥17.0bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥17.2bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥18.2bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥20.5bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥22.3bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥10m | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Operating income | ¥276m | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Ordinary income | ¥14m | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥303m | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥347m | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥370m | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥353m | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥49m | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥303m | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥326m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥198m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥232m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥251m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥242m | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥326m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Net income | ¥198m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Total assets | ¥10.7bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥10.9bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥11.3bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥11.8bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥11.5bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥5.5bn | at 2023-03-31 | Cons. | Liabilities |
| Total liabilities | ¥5.4bn | at 2022-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥5.2bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥5.6bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥5.5bn | at 2021-03-31d | Cons. | Net assets |
| Net assets / equity | ¥5.2bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥5.1bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥975m | at 2023-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.3bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥975m | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.3bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥929m | at 2021-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.1bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.1bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥805m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.0bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥829m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥109m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥425m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥205m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥168m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥73m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥181m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥303m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥707m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥520m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥920m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥280m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥115m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-93.43 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.62 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥66.5 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥71.8 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥69.37 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,474.35 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,589.49 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,558.94 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,495.46 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,469.8 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 48.4% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.8% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.3% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.3% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.8% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | -6.1% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.6% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.8% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.8% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 639 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 642 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 648 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 626 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 618 | at 2019-03-31d | Cons. | Number of employees |
| Revenue | ¥13.2bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales |
| Revenue | ¥13.0bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales |
| Revenue | ¥14.5bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.1bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥17.0bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | −¥50m | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Operating income | ¥113m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Ordinary income | ¥12m | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥153m | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥267m | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥301m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥173m | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥91m | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥153m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Net income | −¥245m | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥98m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥197m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥225m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥127m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥9.7bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥9.6bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥10.2bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥10.9bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥9.9bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥5.1bn | at 2023-03-31 | Standalone | Liabilities |
| Total liabilities | ¥4.7bn | at 2022-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.6bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥5.0bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥5.0bn | at 2021-03-31d | Standalone | Net assets |
| Net assets / equity | ¥4.9bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥4.8bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥675m | at 2023-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.0bn | at 2022-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-70.14 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥28.29 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.51 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥64.44 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥36.44 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥10 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥33 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥33 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥33 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,327.27 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,420.81 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,421.85 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,396.01 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,366.5 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 47.9% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.6% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.7% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 45.0% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.1% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -5.1% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.0% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.0% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.7% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.7% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 3,500,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,500,000 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,500,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,500,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,500,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 441 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 441 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 450 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 416 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 417 | at 2019-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 58
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2022-04-01 → 2023-03-31 | ¥70m |
| Reconciling Itemsreconciling | depreciation | 2022-04-01 → 2023-03-31 | ¥37m |
| Reconciling Itemsreconciling | revenue | 2022-04-01 → 2023-03-31 | −¥1m |
| Reconciling Itemsreconciling | revenue intersegment | 2022-04-01 → 2023-03-31 | −¥1m |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥1.5bn |
| Reconciling Itemsreconciling | segment profit | 2022-04-01 → 2023-03-31 | −¥1.4bn |
| Telecommunication Systemreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥104m |
| Telecommunication Systemreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥104m |
| Telecommunication Systemreportable segment | employees | at 2023-03-31 | 407 pure |
| Telecommunication Systemreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥10.2bn |
| Telecommunication Systemreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥10.2bn |
| Telecommunication Systemreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥0 |
| Telecommunication Systemreportable segment | segment assets | at 2023-03-31 | ¥7.5bn |
| Telecommunication Systemreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥771m |
| Telecommunication Terminalreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥21m |
| Telecommunication Terminalreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥29m |
| Telecommunication Terminalreportable segment | employees | at 2023-03-31 | 172 pure |
| Telecommunication Terminalreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥6.8bn |
| Telecommunication Terminalreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥6.8bn |
| Telecommunication Terminalreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥1m |
| Telecommunication Terminalreportable segment | segment assets | at 2023-03-31 | ¥1.6bn |
| Telecommunication Terminalreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥609m |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥126m |
| —segment total | depreciation | 2022-04-01 → 2023-03-31 | ¥133m |
| —segment total | revenue | 2022-04-01 → 2023-03-31 | ¥17.0bn |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥17.0bn |
| —segment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥1m |
| —segment total | segment assets | at 2023-03-31 | ¥9.1bn |
| —segment total | segment profit | 2022-04-01 → 2023-03-31 | ¥1.4bn |
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥30m |
| Reconciling Itemsreconciling | depreciation | 2021-04-01 → 2022-03-31 | ¥46m |
| Reconciling Itemsreconciling | revenue | 2021-04-01 → 2022-03-31 | −¥3m |
| Reconciling Itemsreconciling | revenue intersegment | 2021-04-01 → 2022-03-31 | −¥3m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥2.4bn |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | −¥1.3bn |
| Telecommunication Systemreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥120m |
| Telecommunication Systemreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥91m |
| Telecommunication Systemreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥10.0bn |
| Telecommunication Systemreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥10.0bn |
| Telecommunication Systemreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥3m |
| Telecommunication Systemreportable segment | segment assets | at 2022-03-31 | ¥6.7bn |
| Telecommunication Systemreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥905m |
| Telecommunication Terminalreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥14m |
| Telecommunication Terminalreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥57m |
| Telecommunication Terminalreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥7.2bn |
| Telecommunication Terminalreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥7.2bn |
| Telecommunication Terminalreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥0 |
| Telecommunication Terminalreportable segment | segment assets | at 2022-03-31 | ¥1.8bn |
| Telecommunication Terminalreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥668m |
| —segment total | capex | 2021-04-01 → 2022-03-31 | ¥135m |
| —segment total | depreciation | 2021-04-01 → 2022-03-31 | ¥148m |
| —segment total | revenue | 2021-04-01 → 2022-03-31 | ¥17.2bn |
| —segment total | revenue external | 2021-04-01 → 2022-03-31 | ¥17.2bn |
| —segment total | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥3m |
| —segment total | segment assets | at 2022-03-31 | ¥8.6bn |
| —segment total | segment profit | 2021-04-01 → 2022-03-31 | ¥1.6bn |
| Telecommunication Systemreportable segment | employees | at 2023-03-31 | 257 pure |
| Telecommunication Terminalreportable segment | employees | at 2023-03-31 | 124 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,401
| Item | Context | Value | Unit |
|---|---|---|---|
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_GeneralReserveMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | -332000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RetainedEarningsMember | -332000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalStockMember | 523000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_LegalCapitalSurplusMember | 498000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_CapitalSurplusMember | 498000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_LegalRetainedEarningsMember | 106000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_GeneralReserveMember | 3450000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsBroughtForwardMember | 48000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RetainedEarningsMember | 3604000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_TreasuryStockMember | -1000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ShareholdersEquityMember | 4957000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 12000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 12000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 4970000000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -87000000 | JPY |
| Dividends from surplus | CurrentYearDuration_NonConsolidatedMember | -87000000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -245000000 | JPY |
| Profit loss | CurrentYearDuration_NonConsolidatedMember | -245000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 5000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 5000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | 5000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | -332000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 5000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 5000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -327000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -1000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 4625000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 17000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 17000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 4643000000 | JPY |
| Payrolls and compensation sga | Prior1YearDuration_NonConsolidatedMember | 1697000000 | JPY |
| Payrolls and compensation sga | CurrentYearDuration_NonConsolidatedMember | 1648000000 | JPY |
| Provision for bonuses sga | Prior1YearDuration_NonConsolidatedMember | 148000000 | JPY |
| Provision for bonuses sga | CurrentYearDuration_NonConsolidatedMember | 128000000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | 61000000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | 96000000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 73000000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 59000000 | JPY |
| Provision for product warranties sga | Prior1YearDuration_NonConsolidatedMember | -46000000 | JPY |
| Provision for product warranties sga | CurrentYearDuration_NonConsolidatedMember | 0 | JPY |
| Provision for warranties for completed construction sga | Prior1YearDuration_NonConsolidatedMember | 13000000 | JPY |
| Provision for warranties for completed construction sga | CurrentYearDuration_NonConsolidatedMember | -19000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)近畿財務局長 | |
| Filing date cover page | FilingDateInstant | 2023-06-29 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第57期（自 2022年４月１日 至 2023年３月31日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)西菱電機株式会社 |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |