Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥27.2bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥27.1bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥26.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥26.7bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥24.2bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥513m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥464m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥629m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥587m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥503m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥472m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥319m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥1.1bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥941m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥752m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥629m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥347m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥304m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥63m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥752m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥629m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥15.4bnat 2026-03-31Cons.Assets
Total assets¥16.2bnat 2025-03-31Cons.Assets
Total assets¥17.9bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥16.4bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥15.7bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥6.2bnat 2026-03-31Cons.Liabilities
Total liabilities¥7.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥9.2bnat 2026-03-31Cons.Net assets
Net assets / equity¥8.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥10.2bnat 2024-03-31vCons.Net assets
Net assets / equity¥9.3bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥9.0bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥2.5bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥1.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.5bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.1bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.1bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥666m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.2bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥608m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥502m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥797m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥847m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥207m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥152m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥131m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥885m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥147m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥82m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥144m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥836.792025-04-01 → 2026-03-31Cons.Basic earnings loss per share (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 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥227.632022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥46.852021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥10,214.08at 2026-03-31Cons.Net assets 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 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥6,978.82at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥6,743.5at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio59.6%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio53.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio56.9%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio56.8%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio57.4%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE8.4%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE6.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE3.6%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE3.3%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE0.7%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees135at 2026-03-31Cons.Number of employees
Employees138at 2025-03-31Cons.Number of employees
Employees135at 2024-03-31vCons.Number of employees
Employees169at 2023-03-31vCons.Number of employees
Employees169at 2022-03-31vCons.Number of employees
Revenue¥24.5bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥25.1bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥24.3bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥25.0bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥22.8bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥424m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥433m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥549m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥595m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥520m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥525m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥160m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥982m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥949m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥691m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥663m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥321m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥136m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥85m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥14.8bnat 2026-03-31StandaloneAssets
Total assets¥15.6bnat 2025-03-31StandaloneAssets
Total assets¥17.4bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥15.7bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥15.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥6.0bnat 2026-03-31StandaloneLiabilities
Total liabilities¥7.2bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥8.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥8.4bnat 2025-03-31StandaloneNet assets
Net assets / equity¥9.9bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥9.1bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥9.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.7bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥700mat 2025-03-31StandaloneCash and deposits
EPS (basic)¥768.482025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥524.422024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥240.782023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥101.652022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥63.92021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1002025-04-01 → 2026-03-31StandaloneDividend paid 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 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥902022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥852021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥9,803.29at 2026-03-31StandaloneNet assets 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 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥6,806.38at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥6,737.58at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio59.6%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.7%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio56.6%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio57.7%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.5%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE8.0%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE7.3%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE3.4%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE1.5%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE0.9%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued1,145,500at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,145,500at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,560,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees90at 2026-03-31StandaloneNumber of employees
Employees90at 2025-03-31StandaloneNumber of employees
Employees88at 2024-03-31vStandaloneNumber of employees
Employees87at 2023-03-31vStandaloneNumber of employees
Employees92at 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 · 24
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥214m
Building Materialsreportable segmentemployeesat 2026-03-3147 pure
Building Materialsreportable segmentrevenue2025-04-01 → 2026-03-31¥3.7bn
Building Materialsreportable segmentrevenue external2025-04-01 → 2026-03-31¥3.7bn
Building Materialsreportable segmentsegment profit2025-04-01 → 2026-03-31¥110m
Sciencereportable segmentemployeesat 2026-03-3177 pure
Sciencereportable segmentrevenue2025-04-01 → 2026-03-31¥23.5bn
Sciencereportable segmentrevenue external2025-04-01 → 2026-03-31¥23.5bn
Sciencereportable segmentsegment profit2025-04-01 → 2026-03-31¥617m
—segment totalrevenue2025-04-01 → 2026-03-31¥27.2bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥27.2bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥727m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥230m
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 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
Building Materialsreportable segmentemployeesat 2026-03-3114 pure
Sciencereportable segmentemployeesat 2026-03-3165 pure

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

All source rows · 1,719
ItemContextValueUnit
Lease assets net ppeCurrentYearInstant3103000JPY
Other ppePrior1YearInstant160831000JPY
Other ppeCurrentYearInstant163303000JPY
Accumulated depreciation other ppePrior1YearInstant-144647000JPY
Accumulated depreciation other ppeCurrentYearInstant-151129000JPY
Other net ppePrior1YearInstant16183000JPY
Other net ppeCurrentYearInstant12174000JPY
Property plant and equipmentPrior1YearInstant1568295000JPY
Property plant and equipmentCurrentYearInstant1551835000JPY
SoftwarePrior1YearInstant74617000JPY
SoftwareCurrentYearInstant51681000JPY
Other iaPrior1YearInstant5854000JPY
Other iaCurrentYearInstant5854000JPY
Intangible assetsPrior1YearInstant80472000JPY
Intangible assetsCurrentYearInstant57536000JPY
Investment securitiesPrior1YearInstant3424920000JPY
Investment securitiesCurrentYearInstant2913316000JPY
Other ioaPrior1YearInstant131003000JPY
Other ioaCurrentYearInstant137861000JPY
Allowance for doubtful accounts ioa by groupPrior1YearInstant-475000JPY
Allowance for doubtful accounts ioa by groupCurrentYearInstant-475000JPY
Investments and other assetsPrior1YearInstant3555448000JPY
Investments and other assetsCurrentYearInstant3050703000JPY
Noncurrent assetsPrior1YearInstant5204216000JPY
Noncurrent assetsCurrentYearInstant4660075000JPY
AssetsPrior1YearInstant16178340000JPY
AssetsCurrentYearInstant15431842000JPY
Accounts payable tradePrior1YearInstant3987431000JPY
Accounts payable tradeCurrentYearInstant3807535000JPY
Electronically recorded obligations operating clPrior1YearInstant1105250000JPY
Electronically recorded obligations operating clCurrentYearInstant960732000JPY
Short term loans payablePrior1YearInstant720000000JPY
Short term loans payableCurrentYearInstant-JPY
Income taxes payablePrior1YearInstant317814000JPY
Income taxes payableCurrentYearInstant160595000JPY
Provision for bonusesPrior1YearInstant79095000JPY
Provision for bonusesCurrentYearInstant84306000JPY
Provision for directors bonusesPrior1YearInstant17940000JPY
Provision for directors bonusesCurrentYearInstant17805000JPY
Other clPrior1YearInstant250993000JPY
Other clCurrentYearInstant283581000JPY
Current liabilitiesPrior1YearInstant6478525000JPY
Current liabilitiesCurrentYearInstant5314556000JPY
Deferred tax liabilitiesPrior1YearInstant493025000JPY
Deferred tax liabilitiesCurrentYearInstant463662000JPY
Long term accounts payable otherPrior1YearInstant-JPY
Long term accounts payable otherCurrentYearInstant318990000JPY
Provision for directors retirement benefitsPrior1YearInstant341116000JPY
Provision for directors retirement benefitsCurrentYearInstant-JPY
Net defined benefit liabilityPrior1YearInstant33461000JPY

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
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
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