Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥27.1bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥26.2bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥26.7bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥24.2bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥21.6bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥464m2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥382m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥587m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥503m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥472m2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥319m2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥184m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥941m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥409m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥629m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥347m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥304m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥63m2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥76m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥629m2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥341m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥16.2bnat 2025-03-31Cons.Assets
Total assets¥17.9bnat 2024-03-31Cons.Assets
Total assets¥16.4bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥15.7bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥15.5bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥7.5bnat 2025-03-31Cons.Liabilities
Total liabilities¥7.7bnat 2024-03-31Cons.Liabilities
Net assets / equity¥8.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥10.2bnat 2024-03-31Cons.Net assets
Net assets / equity¥9.3bnat 2023-03-31dCons.Net assets
Net assets / equity¥9.0bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥9.5bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥1.5bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥2.5bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥1.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥1.1bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.7bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥666m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.2bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥608m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥502m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥925m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥847m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥207m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥152m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥131m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥203m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥147m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥82m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥144m2021-04-01 → 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)¥497.662024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥259.882023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥227.632022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥46.852021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥57.232020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥9,479.12at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥7,616.53at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥6,978.82at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥6,743.5at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥7,107.04at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio53.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio56.9%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio56.8%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio57.4%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio61.3%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE6.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE3.6%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE3.3%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE0.7%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE0.8%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees138at 2025-03-31Cons.Number of employees
Employees135at 2024-03-31Cons.Number of employees
Employees169at 2023-03-31dCons.Number of employees
Employees169at 2022-03-31dCons.Number of employees
Employees172at 2021-03-31dCons.Number of employees
Revenue¥25.1bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥24.3bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥25.0bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥22.8bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥20.5bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥433m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥364m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥595m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥520m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥525m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥160m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥234m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥949m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥368m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥663m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥321m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥136m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥85m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥121m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥15.6bnat 2025-03-31StandaloneAssets
Total assets¥17.4bnat 2024-03-31StandaloneAssets
Total assets¥15.7bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥15.4bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥15.3bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥7.2bnat 2025-03-31StandaloneLiabilities
Total liabilities¥7.6bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥8.4bnat 2025-03-31StandaloneNet assets
Net assets / equity¥9.9bnat 2024-03-31StandaloneNet assets
Net assets / equity¥9.1bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥9.0bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥9.5bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥700mat 2025-03-31StandaloneCash and deposits
Cash and deposits¥2.0bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥524.422024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥240.782023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥101.652022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥63.92021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥90.852020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥902024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥902023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥902022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥852021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥852020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥9,130.33at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥7,395.61at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥6,806.38at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥6,737.58at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥7,108.69at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio53.7%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio56.6%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio57.7%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.5%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio62.2%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE7.3%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE3.4%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE1.5%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE0.9%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE1.3%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued1,145,500at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees90at 2025-03-31StandaloneNumber of employees
Employees88at 2024-03-31StandaloneNumber of employees
Employees87at 2023-03-31dStandaloneNumber of employees
Employees92at 2022-03-31dStandaloneNumber of employees
Employees95at 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 · 24
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥230m
Building Materialsreportable segmentemployeesat 2025-03-3151 pure
Building Materialsreportable segmentrevenue2024-04-01 → 2025-03-31¥4.3bn
Building Materialsreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.3bn
Building Materialsreportable segmentsegment profit2024-04-01 → 2025-03-31¥210m
Sciencereportable segmentemployeesat 2025-03-3177 pure
Sciencereportable segmentrevenue2024-04-01 → 2025-03-31¥22.8bn
Sciencereportable segmentrevenue external2024-04-01 → 2025-03-31¥22.8bn
Sciencereportable segmentsegment profit2024-04-01 → 2025-03-31¥484m
—segment totalrevenue2024-04-01 → 2025-03-31¥27.1bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥27.1bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥694m
Reconciling Itemsreconcilingsegment profit2023-04-01 → 2024-03-31−¥220m
Building Materialsreportable segmentrevenue2023-04-01 → 2024-03-31¥5.3bn
Building Materialsreportable segmentrevenue external2023-04-01 → 2024-03-31¥5.3bn
Building Materialsreportable segmentsegment profit2023-04-01 → 2024-03-31¥182m
Sciencereportable segmentrevenue2023-04-01 → 2024-03-31¥21.0bn
Sciencereportable segmentrevenue external2023-04-01 → 2024-03-31¥21.0bn
Sciencereportable segmentsegment profit2023-04-01 → 2024-03-31¥420m
—segment totalrevenue2023-04-01 → 2024-03-31¥26.2bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥26.2bn
—segment totalsegment profit2023-04-01 → 2024-03-31¥602m
Building Materialsreportable segmentemployeesat 2025-03-3115 pure
Sciencereportable segmentemployeesat 2025-03-3165 pure

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

All source rows · 1,788
ItemContextValueUnit
Increase decrease in provision for bonuses ope cfCurrentYearDuration5722000JPY
Increase decrease in provision for directors bonuses ope cfPrior1YearDuration135000JPY
Increase decrease in provision for directors bonuses ope cfCurrentYearDuration-JPY
Increase decrease in net defined benefit liability ope cfPrior1YearDuration-16506000JPY
Increase decrease in net defined benefit liability ope cfCurrentYearDuration-8032000JPY
Increase decrease in provision for directors retirement benefits ope cfPrior1YearDuration19405000JPY
Increase decrease in provision for directors retirement benefits ope cfCurrentYearDuration8374000JPY
Interest and dividends income ope cfPrior1YearDuration-107147000JPY
Interest and dividends income ope cfCurrentYearDuration-116349000JPY
Interest expenses ope cfPrior1YearDuration7352000JPY
Interest expenses ope cfCurrentYearDuration2161000JPY
Equity in earnings losses of affiliates ope cfPrior1YearDuration757000JPY
Equity in earnings losses of affiliates ope cfCurrentYearDuration17977000JPY
Loss gain on sales and retirement of noncurrent assets ope cfPrior1YearDuration-1269000JPY
Loss gain on sales and retirement of noncurrent assets ope cfCurrentYearDuration4034000JPY
Loss gain on sales of investment securities ope cfPrior1YearDuration-29486000JPY
Loss gain on sales of investment securities ope cfCurrentYearDuration-362675000JPY
Loss gain on valuation of investment securities ope cfPrior1YearDuration212000JPY
Loss gain on valuation of investment securities ope cfCurrentYearDuration-JPY
Loss on liquidation of subsidiaries and affiliates ope cfPrior1YearDuration124031000JPY
Loss on liquidation of subsidiaries and affiliates ope cfCurrentYearDuration-JPY
Loss on closing of business office ope cfPrior1YearDuration-JPY
Loss on closing of business office ope cfCurrentYearDuration4858000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1YearDuration41096000JPY
Decrease increase in notes and accounts receivable trade ope cfCurrentYearDuration-56668000JPY
Decrease increase in inventories ope cfPrior1YearDuration-32108000JPY
Decrease increase in inventories ope cfCurrentYearDuration-132397000JPY
Decrease increase in other assets ope cfPrior1YearDuration-26972000JPY
Decrease increase in other assets ope cfCurrentYearDuration-44414000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1YearDuration686331000JPY
Increase decrease in notes and accounts payable trade ope cfCurrentYearDuration-1144675000JPY
Increase decrease in other liabilities ope cfPrior1YearDuration15925000JPY
Increase decrease in other liabilities ope cfCurrentYearDuration-26293000JPY
Increase decrease in accrued consumption taxes ope cfPrior1YearDuration-6200000JPY
Increase decrease in accrued consumption taxes ope cfCurrentYearDuration-12883000JPY
Other net ope cfPrior1YearDuration-4669000JPY
Other net ope cfCurrentYearDuration-5825000JPY
Subtotal ope cfPrior1YearDuration1218194000JPY
Subtotal ope cfCurrentYearDuration-818962000JPY
Interest and dividends income received ope cf inv cfPrior1YearDuration115569000JPY
Interest and dividends income received ope cf inv cfCurrentYearDuration134244000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration-7352000JPY
Interest expenses paid ope cf fin cfCurrentYearDuration-2161000JPY
Income taxes paid refund ope cfPrior1YearDuration-138160000JPY
Income taxes paid refund ope cfCurrentYearDuration20534000JPY
Net cash provided by used in operating activitiesPrior1YearDuration1188251000JPY
Net cash provided by used in operating activitiesCurrentYearDuration-666345000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-59634000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-10500000JPY
Proceeds from sales of property plant and equipment inv cfPrior1YearDuration4373000JPY

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
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