Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 141
MetricValuePeriodScopeSource row
Revenue¥1.5bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥1.6bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥1.0bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥1.0bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥1.3bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income−¥183m2024-04-01 → 2025-03-31Cons.Operating income
Operating income−¥72m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income−¥190m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income−¥73m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income−¥188m2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥148m2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥59m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax−¥180m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥148m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)−¥180m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥156m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥225m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥156m2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥41m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥180m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥138m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥929mat 2025-03-31Cons.Assets
Total assets¥1.2bnat 2024-03-31Cons.Assets
Total assets¥1.0bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥941mat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥1.3bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥424mat 2025-03-31Cons.Liabilities
Total liabilities¥467mat 2024-03-31Cons.Liabilities
Net assets / equity¥505mat 2025-03-31Cons.Net assets
Net assets / equity¥703mat 2024-03-31Cons.Net assets
Net assets / equity¥578mat 2023-03-31dCons.Net assets
Net assets / equity¥753mat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥931mat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥155mat 2025-03-31Cons.Cash and deposits
Cash and deposits¥433mat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥155mat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥433mat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥397mat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥265mat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥445mat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥250m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥159m2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥177m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥66m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥28m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥13m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥205m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥309m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥46m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥45m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥14m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥10m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥7,0002022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥200m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥200m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-55.492024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥48.192023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-69.542022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-48.322021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥12.852020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥46.972023-04-01 → 2024-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥12.652020-04-01 → 2021-03-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥116.7at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥177.09at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥121.06at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥189.75at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥248.66at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio40.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio49.0%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio38.7%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio65.0%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio61.0%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE32.3%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE5.3%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees65at 2025-03-31Cons.Number of employees
Employees72at 2024-03-31Cons.Number of employees
Employees74at 2023-03-31dCons.Number of employees
Employees75at 2022-03-31dCons.Number of employees
Employees73at 2021-03-31dCons.Number of employees
Revenue¥1.1bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥1.3bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥1.0bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥1.0bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥1.3bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income−¥185m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥46m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income−¥185m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income−¥44m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income−¥170m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥137m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥55m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥183m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥164m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income−¥182m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥155m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥210m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income−¥145m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥39m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥744mat 2025-03-31StandaloneAssets
Total assets¥907mat 2024-03-31StandaloneAssets
Total assets¥739mat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥913mat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥1.3bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥261mat 2025-03-31StandaloneLiabilities
Total liabilities¥224mat 2024-03-31StandaloneLiabilities
Net assets / equity¥483mat 2025-03-31StandaloneNet assets
Net assets / equity¥683mat 2024-03-31StandaloneNet assets
Net assets / equity¥535mat 2023-03-31dStandaloneNet assets
Net assets / equity¥727mat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥894mat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥87mat 2025-03-31StandaloneCash and deposits
Cash and deposits¥278mat 2024-03-31StandaloneCash and deposits
EPS (basic)¥-56.32024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥47.892023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-65.042022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-45.12021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥11.972020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥46.682023-04-01 → 2024-03-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥11.782020-04-01 → 2021-03-31dStandaloneDiluted earnings per share (5-year summary)
Net assets per share¥115.17at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥176.37at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥119.39at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥183.58at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥239.26at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio50.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio62.9%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio52.2%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio64.9%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.3%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE26.6%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE5.1%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued3,242,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,235,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,235,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued3,227,400at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued3,227,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees62at 2025-03-31StandaloneNumber of employees
Employees68at 2024-03-31StandaloneNumber of employees
Employees71at 2023-03-31dStandaloneNumber of employees
Employees75at 2022-03-31dStandaloneNumber of employees
Employees73at 2021-03-31dStandaloneNumber 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 · 50
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥2m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥986,000
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥203m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥109m
Mobility Innovationreportable segmentcapex2024-04-01 → 2025-03-31¥5m
Mobility Innovationreportable segmentdepreciation2024-04-01 → 2025-03-31¥272,000
Mobility Innovationreportable segmentemployeesat 2025-03-316 pure
Mobility Innovationreportable segmentrevenue external2024-04-01 → 2025-03-31¥100m
Mobility Innovationreportable segmentsegment assetsat 2025-03-31¥36m
Mobility Innovationreportable segmentsegment profit2024-04-01 → 2025-03-31−¥30m
Solutionreportable segmentemployeesat 2025-03-3126 pure
Solutionreportable segmentrevenue external2024-04-01 → 2025-03-31¥975m
Solutionreportable segmentsegment assetsat 2025-03-31¥611m
Solutionreportable segmentsegment profit2024-04-01 → 2025-03-31¥2m
Wireless Innovationreportable segmentdepreciation2024-04-01 → 2025-03-31¥60,000
Wireless Innovationreportable segmentemployeesat 2025-03-3129 pure
Wireless Innovationreportable segmentrevenue external2024-04-01 → 2025-03-31¥419m
Wireless Innovationreportable segmentsegment assetsat 2025-03-31¥78m
Wireless Innovationreportable segmentsegment profit2024-04-01 → 2025-03-31−¥47m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥5m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥332,000
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥1.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥726m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31−¥74m
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥713,000
Reconciling Itemsreconcilingdepreciation2023-04-01 → 2024-03-31¥5m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥509m
Reconciling Itemsreconcilingsegment profit2023-04-01 → 2024-03-31−¥112m
Mobility Innovationreportable segmentcapex2023-04-01 → 2024-03-31¥4m
Mobility Innovationreportable segmentdepreciation2023-04-01 → 2024-03-31¥64,000
Mobility Innovationreportable segmentrevenue external2023-04-01 → 2024-03-31¥120m
Mobility Innovationreportable segmentsegment assetsat 2024-03-31¥19m
Mobility Innovationreportable segmentsegment profit2023-04-01 → 2024-03-31−¥7m
Solutionreportable segmentcapex2023-04-01 → 2024-03-31¥2m
Solutionreportable segmentdepreciation2023-04-01 → 2024-03-31¥2m
Solutionreportable segmentrevenue external2023-04-01 → 2024-03-31¥776m
Solutionreportable segmentsegment assetsat 2024-03-31¥340m
Solutionreportable segmentsegment profit2023-04-01 → 2024-03-31−¥92m
Wireless Innovationreportable segmentdepreciation2023-04-01 → 2024-03-31¥146,000
Wireless Innovationreportable segmentrevenue external2023-04-01 → 2024-03-31¥703m
Wireless Innovationreportable segmentsegment assetsat 2024-03-31¥301m
Wireless Innovationreportable segmentsegment profit2023-04-01 → 2024-03-31¥139m
Total Of Reportable Segments And Otherssegment totalcapex2023-04-01 → 2024-03-31¥6m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-04-01 → 2024-03-31¥2m
Total Of Reportable Segments And Otherssegment totalrevenue external2023-04-01 → 2024-03-31¥1.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-03-31¥660m
Total Of Reportable Segments And Otherssegment totalsegment profit2023-04-01 → 2024-03-31¥40m
Mobility Innovationreportable segmentemployeesat 2025-03-316 pure
Solutionreportable segmentemployeesat 2025-03-3123 pure
Wireless Innovationreportable segmentemployeesat 2025-03-3129 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,299
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)そ う せ い 監 査 法 人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)久保田 寛志
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)中嶋 教晶
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)売上高に関する計上時期の適切性
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)そ う せ い 監 査 法 人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)久保田 寛志
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)中嶋 教晶
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)期末日付近における収益認識
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration1344062000JPY
Net sales (5-year summary)Prior3YearDuration1021205000JPY
Net sales (5-year summary)Prior2YearDuration1042444000JPY
Net sales (5-year summary)Prior1YearDuration1598968000JPY
Net sales (5-year summary)CurrentYearDuration1494314000JPY
Ordinary income loss (5-year summary)Prior4YearDuration59261000JPY
Ordinary income loss (5-year summary)Prior3YearDuration-148478000JPY
Ordinary income loss (5-year summary)Prior2YearDuration-188487000JPY
Ordinary income loss (5-year summary)Prior1YearDuration-72902000JPY
Ordinary income loss (5-year summary)CurrentYearDuration-190333000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration41458000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration-155872000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration-224718000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration155845000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration-179556000JPY
Comprehensive income (5-year summary)Prior4YearDuration41558000JPY
Comprehensive income (5-year summary)Prior3YearDuration-156616000JPY
Comprehensive income (5-year summary)Prior2YearDuration-224180000JPY
Comprehensive income (5-year summary)Prior1YearDuration167078000JPY
Comprehensive income (5-year summary)CurrentYearDuration-198302000JPY
Net assets (5-year summary)Prior4YearInstant930628000JPY
Net assets (5-year summary)Prior3YearInstant752554000JPY
Net assets (5-year summary)Prior2YearInstant578129000JPY
Net assets (5-year summary)Prior1YearInstant702622000JPY
Net assets (5-year summary)CurrentYearInstant504900000JPY
Total assets (5-year summary)Prior4YearInstant1314731000JPY
Total assets (5-year summary)Prior3YearInstant941447000JPY
Total assets (5-year summary)Prior2YearInstant1010729000JPY

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 identityconsolidated 2024-03-31pass rounding
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass