Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-20
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 152
MetricValuePeriodScopeSource row
Revenue¥20.0bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥15.8bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥16.3bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥16.2bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥14.8bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥2.8bn2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥1.1bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥3.0bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥1.3bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥1.6bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.4bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥3.0bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥1.2bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥761m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.1bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥984m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥763m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥34.4bnat 2025-03-31Cons.Assets
Total assets¥32.2bnat 2024-03-31Cons.Assets
Total assets¥31.3bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥30.3bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥29.0bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥6.2bnat 2025-03-31Cons.Liabilities
Total liabilities¥5.0bnat 2024-03-31Cons.Liabilities
Net assets / equity¥28.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥27.2bnat 2024-03-31Cons.Net assets
Net assets / equity¥26.5bnat 2023-03-31dCons.Net assets
Net assets / equity¥25.5bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥24.2bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥14.1bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥14.1bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥7.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.1bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.2bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥4.2bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.9bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
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 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.3bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.9bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.4bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
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 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥950m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.3bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥626m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥2.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥508m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥513m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥429m2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥411m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (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 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥118.642022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥126.052021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥107.882020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥126.042021-04-01 → 2022-03-31dCons.Diluted earnings per share (5-year summary)
EPS (diluted)¥107.672020-04-01 → 2021-03-31dCons.Diluted earnings 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 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,898.91at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,785.76at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,645.78at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio81.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio84.3%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio84.4%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio83.8%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio83.3%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE8.1%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE2.8%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE4.2%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE4.6%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE4.1%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees936at 2025-03-31Cons.Number of employees
Employees752at 2024-03-31Cons.Number of employees
Employees914at 2023-03-31dCons.Number of employees
Employees941at 2022-03-31dCons.Number of employees
Employees870at 2021-03-31dCons.Number of employees
Revenue¥6.5bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥4.2bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥4.6bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.8bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.0bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥1.2bn2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥225m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥2.4bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.3bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥1.4bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.4bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.0bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.4bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥1.3bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥2.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥1.3bn2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.2bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.0bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥26.8bnat 2025-03-31StandaloneAssets
Total assets¥26.3bnat 2024-03-31StandaloneAssets
Total assets¥25.5bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥24.7bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥23.7bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥2.4bnat 2025-03-31StandaloneLiabilities
Total liabilities¥1.9bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥24.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥24.5bnat 2024-03-31StandaloneNet assets
Net assets / equity¥23.8bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥23.0bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥22.1bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥9.4bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥11.0bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥221.282024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥122.252023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥144.442022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥136.132021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥1102020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥136.122021-04-01 → 2022-03-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥109.782020-04-01 → 2021-03-31dStandaloneDiluted earnings 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 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥502021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥402020-04-01 → 2021-03-31dStandaloneDividend paid 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 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,610.95at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,516.73at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,421.05at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio91.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.0%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.3%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.8%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.1%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE8.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE4.6%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE5.6%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE5.5%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE4.6%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued9,333,654at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees167at 2025-03-31StandaloneNumber of employees
Employees173at 2024-03-31StandaloneNumber of employees
Employees177at 2023-03-31dStandaloneNumber of employees
Employees177at 2022-03-31dStandaloneNumber of employees
Employees174at 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 · 37
SegmentItemPeriodValue
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 segmentemployeesat 2025-03-31502 pure
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
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥52m
Reconciling Itemsreconcilingrevenue2023-04-01 → 2024-03-31−¥36m
Reconciling Itemsreconcilingrevenue intersegment2023-04-01 → 2024-03-31−¥36m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥13.8bn
Optical Related Productsreportable segmentcapex2023-04-01 → 2024-03-31¥96m
Optical Related Productsreportable segmentdepreciation2023-04-01 → 2024-03-31¥340m
Optical Related Productsreportable segmentrevenue2023-04-01 → 2024-03-31¥7.1bn
Optical Related Productsreportable segmentrevenue external2023-04-01 → 2024-03-31¥7.1bn
Optical Related Productsreportable segmentsegment assetsat 2024-03-31¥8.3bn
Optical Related Productsreportable segmentsegment profit2023-04-01 → 2024-03-31¥388m
Total Of Reportable Segments And Otherssegment totalcapex2023-04-01 → 2024-03-31¥337m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-04-01 → 2024-03-31¥856m
Total Of Reportable Segments And Otherssegment totalrevenue2023-04-01 → 2024-03-31¥15.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-04-01 → 2024-03-31¥15.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2023-04-01 → 2024-03-31¥36m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-03-31¥18.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-04-01 → 2024-03-31¥1.1bn
Optical Related Productsreportable segmentemployeesat 2025-03-3174 pure

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

All source rows · 1,511
ItemContextValueUnit
Income taxes refund ope cfPrior1YearDuration4737000JPY
Income taxes refund ope cfCurrentYearDuration74783000JPY
Proceeds from subsidy ope cfPrior1YearDuration17625000JPY
Proceeds from subsidy ope cfCurrentYearDuration5360000JPY
Proceeds from subsidy income2 ope cfPrior1YearDuration700000JPY
Proceeds from subsidy income2 ope cfCurrentYearDuration-JPY
Income taxes paid ope cfPrior1YearDuration-455804000JPY
Income taxes paid ope cfCurrentYearDuration-389512000JPY
Net cash provided by used in operating activitiesPrior1YearDuration1797852000JPY
Net cash provided by used in operating activitiesCurrentYearDuration3068406000JPY
Payments into time deposits inv cfPrior1YearDuration-8816789000JPY
Payments into time deposits inv cfCurrentYearDuration-15807536000JPY
Proceeds from withdrawal of time deposits inv cfPrior1YearDuration7969494000JPY
Proceeds from withdrawal of time deposits inv cfCurrentYearDuration18094557000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-495530000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-526033000JPY
Proceeds from sales of property plant and equipment inv cfPrior1YearDuration11909000JPY
Proceeds from sales of property plant and equipment inv cfCurrentYearDuration34797000JPY
Purchase of intangible assets inv cfPrior1YearDuration-4090000JPY
Purchase of intangible assets inv cfCurrentYearDuration-6752000JPY
Proceeds from sales of investment securities inv cfPrior1YearDuration1747000JPY
Proceeds from sales of investment securities inv cfCurrentYearDuration-JPY
Purchase of investment securities inv cfPrior1YearDuration-267931000JPY
Purchase of investment securities inv cfCurrentYearDuration-1155000JPY
Proceeds from rental of real estate for investment inv cfPrior1YearDuration67373000JPY
Proceeds from rental of real estate for investment inv cfCurrentYearDuration69632000JPY
Purchase of investments in subsidiaries resulting in change in scope of consolidation inv cfPrior1YearDuration-JPY
Purchase of investments in subsidiaries resulting in change in scope of consolidation inv cfCurrentYearDuration-698418000JPY
Purchase of stocks of subsidiaries and affiliates inv cfPrior1YearDuration-JPY
Purchase of stocks of subsidiaries and affiliates inv cfCurrentYearDuration-108350000JPY
Other net inv cfPrior1YearDuration-116000JPY
Other net inv cfCurrentYearDuration-3927000JPY
Net cash provided by used in investment activitiesPrior1YearDuration-1533931000JPY
Net cash provided by used in investment activitiesCurrentYearDuration1046813000JPY
Repayments of lease obligations fin cfPrior1YearDuration-40364000JPY
Repayments of lease obligations fin cfCurrentYearDuration-48865000JPY
Purchase of treasury stock fin cfPrior1YearDuration-JPY
Purchase of treasury stock fin cfCurrentYearDuration-1315467000JPY
Proceeds from sales of treasury stock fin cfPrior1YearDuration-JPY
Proceeds from sales of treasury stock fin cfCurrentYearDuration30483000JPY
Cash dividends paid fin cfPrior1YearDuration-461727000JPY
Cash dividends paid fin cfCurrentYearDuration-784811000JPY
Dividends paid to non controlling interests fin cfPrior1YearDuration-5539000JPY
Dividends paid to non controlling interests fin cfCurrentYearDuration-1510000JPY
Proceeds from share issuance to non controlling shareholders fin cfPrior1YearDuration-JPY
Proceeds from share issuance to non controlling shareholders fin cfCurrentYearDuration106183000JPY
Net cash provided by used in financing activitiesPrior1YearDuration-507631000JPY
Net cash provided by used in financing activitiesCurrentYearDuration-2013988000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1YearDuration115720000JPY
Effect of exchange rate change on cash and cash equivalentsCurrentYearDuration153506000JPY

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
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
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