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
Total assets (5-year summary)Prior4YearInstant28966138000JPY
Total assets (5-year summary)Prior3YearInstant30339101000JPY
Total assets (5-year summary)Prior2YearInstant31342850000JPY
Total assets (5-year summary)Prior1YearInstant32226273000JPY
Total assets (5-year summary)CurrentYearInstant34383169000JPY
Net assets per share (5-year summary)Prior4YearInstant2645.78
Net assets per share (5-year summary)Prior3YearInstant2785.76
Net assets per share (5-year summary)Prior2YearInstant2898.91
Net assets per share (5-year summary)Prior1YearInstant2976.87
Net assets per share (5-year summary)CurrentYearInstant3142.58
Basic earnings loss per share (5-year summary)Prior4YearDuration107.88
Basic earnings loss per share (5-year summary)Prior3YearDuration126.05
Basic earnings loss per share (5-year summary)Prior2YearDuration118.64
Basic earnings loss per share (5-year summary)Prior1YearDuration83.42
Basic earnings loss per share (5-year summary)CurrentYearDuration245.34
Diluted earnings per share (5-year summary)Prior4YearDuration107.67
Diluted earnings per share (5-year summary)Prior3YearDuration126.04
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)Prior4YearInstant0.833
Equity to asset ratio (5-year summary)Prior3YearInstant0.838
Equity to asset ratio (5-year summary)Prior2YearInstant0.844
Equity to asset ratio (5-year summary)Prior1YearInstant0.843
Equity to asset ratio (5-year summary)CurrentYearInstant0.814
Rate of return on equity (5-year summary)Prior4YearDuration0.041
Rate of return on equity (5-year summary)Prior3YearDuration0.046
Rate of return on equity (5-year summary)Prior2YearDuration0.042
Rate of return on equity (5-year summary)Prior1YearDuration0.028
Rate of return on equity (5-year summary)CurrentYearDuration0.081
Price earnings ratio (5-year summary)Prior4YearDuration22.25
Price earnings ratio (5-year summary)Prior3YearDuration14.06
Price earnings ratio (5-year summary)Prior2YearDuration15.27
Price earnings ratio (5-year summary)Prior1YearDuration22.45
Price earnings ratio (5-year summary)CurrentYearDuration15.61
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration2374046000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration1868816000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration2299773000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration1797852000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration3068406000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-626188000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-2328118000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-950305000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-1533931000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration1046813000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration-411245000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration-429011000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-513381000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-507631000JPY
Net cash provided by used in financing activities (5-year summary)CurrentYearDuration-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 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