Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-18
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 150
MetricValuePeriodScopeSource row
Revenue¥30.1bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥20.0bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥15.8bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥16.3bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥16.2bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥7.7bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥2.8bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥8.1bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥3.0bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥1.3bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥8.2bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥3.0bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥6.2bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥761m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.1bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥6.3bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥41.7bnat 2026-03-31Cons.Assets
Total assets¥34.4bnat 2025-03-31Cons.Assets
Total assets¥32.2bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥31.3bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥30.3bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥7.7bnat 2026-03-31Cons.Liabilities
Total liabilities¥6.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥34.0bnat 2026-03-31Cons.Net assets
Net assets / equity¥28.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥27.2bnat 2024-03-31vCons.Net assets
Net assets / equity¥26.5bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥25.5bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥18.0bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥14.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥11.3bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥7.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.1bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥5.2bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.2bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥5.5bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.8bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.9bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥879m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥1.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.5bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥950m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.3bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥712m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥508m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥513m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥429m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥695.652025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥245.342024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥83.422023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥118.642022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥126.052021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥126.042021-04-01 → 2022-03-31vCons.Diluted earnings per share (5-year summary)
Net assets per share¥3,785.69at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,142.58at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,976.87at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,898.91at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,785.76at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio81.2%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio84.3%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio84.4%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio83.8%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE20.1%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE8.1%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE2.8%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE4.2%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE4.6%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees1,231at 2026-03-31Cons.Number of employees
Employees936at 2025-03-31Cons.Number of employees
Employees752at 2024-03-31vCons.Number of employees
Employees914at 2023-03-31vCons.Number of employees
Employees941at 2022-03-31vCons.Number of employees
Revenue¥11.1bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥6.5bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥4.2bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.6bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.8bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥3.2bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.2bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥5.7bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥2.4bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.3bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.4bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.4bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥5.8bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥2.4bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥4.7bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥2.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.3bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.2bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥32.4bnat 2026-03-31StandaloneAssets
Total assets¥26.8bnat 2025-03-31StandaloneAssets
Total assets¥26.3bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥25.5bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥24.7bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.8bnat 2026-03-31StandaloneLiabilities
Total liabilities¥2.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥28.6bnat 2026-03-31StandaloneNet assets
Net assets / equity¥24.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥24.5bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥23.8bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥23.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥12.6bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥9.4bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥524.952025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥221.282024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥122.252023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥144.442022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥136.132021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥136.122021-04-01 → 2022-03-31vStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥1002025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥652024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥552023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥502022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥502021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,199.27at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,744.97at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,683.7at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,610.95at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,516.73at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio88.2%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio91.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.0%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.3%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE17.7%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE8.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE4.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE5.6%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE5.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued9,333,654at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees164at 2026-03-31StandaloneNumber of employees
Employees167at 2025-03-31StandaloneNumber of employees
Employees173at 2024-03-31vStandaloneNumber of employees
Employees177at 2023-03-31vStandaloneNumber of employees
Employees177at 2022-03-31vStandaloneNumber 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 · 37
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥90m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥74m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥74m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥15.8bn
Optical Related Productsreportable segmentcapex2025-04-01 → 2026-03-31¥597m
Optical Related Productsreportable segmentdepreciation2025-04-01 → 2026-03-31¥421m
Optical Related Productsreportable segmentemployeesat 2026-03-31807 pure
Optical Related Productsreportable segmentrevenue2025-04-01 → 2026-03-31¥20.1bn
Optical Related Productsreportable segmentrevenue external2025-04-01 → 2026-03-31¥20.1bn
Optical Related Productsreportable segmentsegment assetsat 2026-03-31¥15.5bn
Optical Related Productsreportable segmentsegment profit2025-04-01 → 2026-03-31¥6.7bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥984m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥879m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥30.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥30.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2026-03-31¥74m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥25.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥7.7bn
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥60m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥30m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥30m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥12.3bn
Optical Related Productsreportable segmentcapex2024-04-01 → 2025-03-31¥275m
Optical Related Productsreportable segmentdepreciation2024-04-01 → 2025-03-31¥355m
Optical Related Productsreportable segmentrevenue2024-04-01 → 2025-03-31¥10.8bn
Optical Related Productsreportable segmentrevenue external2024-04-01 → 2025-03-31¥10.8bn
Optical Related Productsreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥207,000
Optical Related Productsreportable segmentsegment assetsat 2025-03-31¥12.1bn
Optical Related Productsreportable segmentsegment profit2024-04-01 → 2025-03-31¥2.2bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥538m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥853m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥20.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥20.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2025-03-31¥30m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥22.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥2.8bn
Optical Related Productsreportable segmentemployeesat 2026-03-3178 pure

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

All source rows · 1,542
ItemContextValueUnit
Net assets (5-year summary)CurrentYearInstant34041771000JPY
Total assets (5-year summary)Prior4YearInstant30339101000JPY
Total assets (5-year summary)Prior3YearInstant31342850000JPY
Total assets (5-year summary)Prior2YearInstant32226273000JPY
Total assets (5-year summary)Prior1YearInstant34383169000JPY
Total assets (5-year summary)CurrentYearInstant41692098000JPY
Net assets per share (5-year summary)Prior4YearInstant2785.76
Net assets per share (5-year summary)Prior3YearInstant2898.91
Net assets per share (5-year summary)Prior2YearInstant2976.87
Net assets per share (5-year summary)Prior1YearInstant3142.58
Net assets per share (5-year summary)CurrentYearInstant3785.69
Basic earnings loss per share (5-year summary)Prior4YearDuration126.05
Basic earnings loss per share (5-year summary)Prior3YearDuration118.64
Basic earnings loss per share (5-year summary)Prior2YearDuration83.42
Basic earnings loss per share (5-year summary)Prior1YearDuration245.34
Basic earnings loss per share (5-year summary)CurrentYearDuration695.65
Diluted earnings per share (5-year summary)Prior4YearDuration126.04
Diluted earnings per share (5-year summary)Prior3YearDuration-
Diluted earnings per share (5-year summary)Prior2YearDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Diluted earnings per share (5-year summary)CurrentYearDuration-
Equity to asset ratio (5-year summary)Prior4YearInstant0.838
Equity to asset ratio (5-year summary)Prior3YearInstant0.844
Equity to asset ratio (5-year summary)Prior2YearInstant0.843
Equity to asset ratio (5-year summary)Prior1YearInstant0.814
Equity to asset ratio (5-year summary)CurrentYearInstant0.812
Rate of return on equity (5-year summary)Prior4YearDuration0.046
Rate of return on equity (5-year summary)Prior3YearDuration0.042
Rate of return on equity (5-year summary)Prior2YearDuration0.028
Rate of return on equity (5-year summary)Prior1YearDuration0.081
Rate of return on equity (5-year summary)CurrentYearDuration0.201
Price earnings ratio (5-year summary)Prior4YearDuration14.06
Price earnings ratio (5-year summary)Prior3YearDuration15.27
Price earnings ratio (5-year summary)Prior2YearDuration22.45
Price earnings ratio (5-year summary)Prior1YearDuration15.61
Price earnings ratio (5-year summary)CurrentYearDuration29.84
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration1868816000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration2299773000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration1797852000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration3068406000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration5484736000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-2328118000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-950305000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-1533931000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration1046813000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-879202000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration-429011000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration-513381000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-507631000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-2013988000JPY

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 2025-03-31pass rounding
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass