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
Total changes of items during the periodCurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember44706000JPY
Total changes of items during the periodCurrentYearDuration_ForeignCurrencyTranslationAdjustmentMember255888000JPY
Total changes of items during the periodCurrentYearDuration_RemeasurementsOfDefinedBenefitPlansMember-80876000JPY
Total changes of items during the periodCurrentYearDuration_ValuationAndTranslationAdjustmentsMember219719000JPY
Total changes of items during the periodCurrentYearDuration_NonControllingInterestsMember49831000JPY
Total changes of items during the periodCurrentYearDuration5897529000JPY
Net assetsCurrentYearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember73342000JPY
Net assetsCurrentYearInstant_ForeignCurrencyTranslationAdjustmentMember2217686000JPY
Net assetsCurrentYearInstant_RemeasurementsOfDefinedBenefitPlansMember97869000JPY
Net assetsCurrentYearInstant_ValuationAndTranslationAdjustmentsMember2388899000JPY
Net assetsCurrentYearInstant_NonControllingInterestsMember200456000JPY
Net assetsCurrentYearInstant34041771000JPY
Income before income taxesPrior1YearDuration3018085000JPY
Income before income taxesCurrentYearDuration8232904000JPY
Depreciation and amortization ope cfPrior1YearDuration869864000JPY
Depreciation and amortization ope cfCurrentYearDuration893572000JPY
Amortization of goodwill ope cfPrior1YearDuration83199000JPY
Amortization of goodwill ope cfCurrentYearDuration49705000JPY
Interest expenses ope cfPrior1YearDuration948000JPY
Interest expenses ope cfCurrentYearDuration6119000JPY
Interest and dividends income ope cfPrior1YearDuration-42759000JPY
Interest and dividends income ope cfCurrentYearDuration-63717000JPY
Equity in earnings losses of affiliates ope cfPrior1YearDuration-483000JPY
Equity in earnings losses of affiliates ope cfCurrentYearDuration-2447000JPY
Rent income ope cfPrior1YearDuration-69632000JPY
Rent income ope cfCurrentYearDuration-70789000JPY
Subsidy income ope cfPrior1YearDuration-5360000JPY
Subsidy income ope cfCurrentYearDuration-53478000JPY
Compensation income ope cfPrior1YearDuration-JPY
Compensation income ope cfCurrentYearDuration-88438000JPY
Loss on retirement of noncurrent assets ope cfPrior1YearDuration-JPY
Loss on retirement of noncurrent assets ope cfCurrentYearDuration7955000JPY
Loss gain on sales of noncurrent assets ope cfPrior1YearDuration-38746000JPY
Loss gain on sales of noncurrent assets ope cfCurrentYearDuration-13243000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1YearDuration-804000JPY
Increase decrease in allowance for doubtful accounts ope cfCurrentYearDuration216000JPY
Increase decrease in provision for bonuses ope cfPrior1YearDuration3656000JPY
Increase decrease in provision for bonuses ope cfCurrentYearDuration8048000JPY
Increase decrease in net defined benefit liability ope cfPrior1YearDuration4637000JPY
Increase decrease in net defined benefit liability ope cfCurrentYearDuration-16200000JPY
Increase decrease in provision for share based remuneration for directors and other officers ope cfPrior1YearDuration-1122000JPY
Increase decrease in provision for share based remuneration for directors and other officers ope cfCurrentYearDuration11091000JPY
Foreign exchange losses gains ope cfPrior1YearDuration-66715000JPY
Foreign exchange losses gains ope cfCurrentYearDuration8899000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1YearDuration-718902000JPY
Decrease increase in notes and accounts receivable trade ope cfCurrentYearDuration-1000062000JPY
Decrease increase in inventories ope cfPrior1YearDuration117650000JPY
Decrease increase in inventories ope cfCurrentYearDuration-1304648000JPY
Decrease increase in other current assets ope cfPrior1YearDuration-165911000JPY
Decrease increase in other current assets ope cfCurrentYearDuration-323773000JPY

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