Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-19
StandardJapan GAAP
ConsolidatedYes
Data checks22 of 22 passed
Key figures · 147
MetricValuePeriodScopeSource row
Revenue¥36.3bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥32.7bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥31.1bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥27.8bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥25.8bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income¥3.8bn2024-04-01 → 2025-03-31Cons.Operating income
Operating income¥2.8bn2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥3.9bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥2.9bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥2.5bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.9bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.6bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥3.8bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax¥2.9bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥2.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.8bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.4bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.0bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥748m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥2.4bn2024-04-01 → 2025-03-31Cons.Profit loss
Net income¥1.8bn2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥22.5bnat 2025-03-31Cons.Assets
Total assets¥20.1bnat 2024-03-31Cons.Assets
Total assets¥17.5bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥16.2bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥16.8bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥8.9bnat 2025-03-31Cons.Liabilities
Total liabilities¥8.1bnat 2024-03-31Cons.Liabilities
Net assets / equity¥13.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥12.0bnat 2024-03-31Cons.Net assets
Net assets / equity¥10.4bnat 2023-03-31dCons.Net assets
Net assets / equity¥9.4bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥9.4bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥5.7bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥5.9bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥5.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.8bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥4.7bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.7bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥3.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.4bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.7bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.8bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥607m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥2.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥233m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥360m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥9m2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥612m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥432m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.3bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.9bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.5bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥142.542024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥106.422023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥84.542022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥61.612021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥44.372020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥61.52021-04-01 → 2022-03-31dCons.Diluted earnings per share (5-year summary)
EPS (diluted)¥44.072020-04-01 → 2021-03-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥807.18at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥712.87at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥625.64at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥566.65at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥546.16at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio60.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.6%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.3%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio57.9%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio55.7%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE18.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE15.9%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE14.2%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
ROE11.2%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE8.3%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
Employees2,226at 2025-03-31Cons.Number of employees
Employees2,266at 2024-03-31Cons.Number of employees
Employees2,349at 2023-03-31dCons.Number of employees
Employees2,441at 2022-03-31dCons.Number of employees
Employees2,555at 2021-03-31dCons.Number of employees
Revenue¥5.9bn2024-04-01 → 2025-03-31StandaloneOperating revenue1
Revenue¥5.1bn2023-04-01 → 2024-03-31StandaloneOperating revenue1
Operating income¥2.1bn2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥1.8bn2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥2.2bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.8bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.3bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.2bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥1.8bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥2.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.7bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥1.4bn2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.1bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.2bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥15.2bnat 2025-03-31StandaloneAssets
Total assets¥14.2bnat 2024-03-31StandaloneAssets
Total assets¥12.5bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥11.1bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥11.4bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.3bnat 2025-03-31StandaloneLiabilities
Total liabilities¥3.6bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥11.8bnat 2025-03-31StandaloneNet assets
Net assets / equity¥10.6bnat 2024-03-31StandaloneNet assets
Net assets / equity¥9.3bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥8.4bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥8.5bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥932mat 2025-03-31StandaloneCash and deposits
Cash and deposits¥882mat 2024-03-31StandaloneCash and deposits
EPS (basic)¥121.162024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥100.882023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥83.662022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥63.022021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥72.062020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥62.912021-04-01 → 2022-03-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥71.572020-04-01 → 2021-03-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥702024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥452022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥402021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥33.332020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥704.85at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥629.93at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥560.36at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥506.96at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥494.4at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio78.0%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.5%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.4%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio75.9%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.1%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE18.1%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE17.0%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE15.7%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE12.7%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE15.3%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued17,229,712at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued18,066,453at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued18,066,453at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued18,066,453at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued12,044,302at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees142at 2025-03-31StandaloneNumber of employees
Employees137at 2024-03-31StandaloneNumber of employees
Employees138at 2023-03-31dStandaloneNumber 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 · 1
SegmentItemPeriodValue
System Operation Managementreportable segmentemployeesat 2025-03-312226 pure

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

All source rows · 1,575
ItemContextValueUnit
Remeasurements of defined benefit plans net of tax ociPrior1YearDuration8231000JPY
Remeasurements of defined benefit plans net of tax ociCurrentYearDuration8431000JPY
Share of other comprehensive income of associates accounted for using equity method ociPrior1YearDuration-JPY
Share of other comprehensive income of associates accounted for using equity method ociCurrentYearDuration-241000JPY
Other comprehensive incomePrior1YearDuration573251000JPY
Other comprehensive incomeCurrentYearDuration102213000JPY
Comprehensive incomePrior1YearDuration2359241000JPY
Comprehensive incomeCurrentYearDuration2499707000JPY
Comprehensive income attributable to owners of the parentPrior1YearDuration2350406000JPY
Comprehensive income attributable to owners of the parentCurrentYearDuration2492148000JPY
Comprehensive income attributable to non controlling interestsPrior1YearDuration8835000JPY
Comprehensive income attributable to non controlling interestsCurrentYearDuration7559000JPY
Net assetsPrior2YearInstant_CapitalStockMember592344000JPY
Net assetsPrior2YearInstant_CapitalSurplusMember754132000JPY
Net assetsPrior2YearInstant_RetainedEarningsMember8819108000JPY
Net assetsPrior2YearInstant_TreasuryStockMember-836345000JPY
Net assetsPrior2YearInstant_ShareholdersEquityMember9329240000JPY
Dividends from surplusPrior1YearDuration_RetainedEarningsMember-852349000JPY
Dividends from surplusPrior1YearDuration_ShareholdersEquityMember-852349000JPY
Profit loss attributable to owners of parentPrior1YearDuration_RetainedEarningsMember1777155000JPY
Profit loss attributable to owners of parentPrior1YearDuration_ShareholdersEquityMember1777155000JPY
Purchase of treasury stockPrior1YearDuration_TreasuryStockMember-2075000JPY
Purchase of treasury stockPrior1YearDuration_ShareholdersEquityMember-2075000JPY
Disposal of treasury stockPrior1YearDuration_TreasuryStockMember75449000JPY
Disposal of treasury stockPrior1YearDuration_ShareholdersEquityMember75449000JPY
Total changes of items during the periodPrior1YearDuration_CapitalStockMember-JPY
Total changes of items during the periodPrior1YearDuration_CapitalSurplusMember-JPY
Total changes of items during the periodPrior1YearDuration_RetainedEarningsMember924806000JPY
Total changes of items during the periodPrior1YearDuration_TreasuryStockMember73374000JPY
Total changes of items during the periodPrior1YearDuration_ShareholdersEquityMember998180000JPY
Net assetsPrior1YearInstant_CapitalStockMember592344000JPY
Net assetsPrior1YearInstant_CapitalSurplusMember754132000JPY
Net assetsPrior1YearInstant_RetainedEarningsMember9743914000JPY
Net assetsPrior1YearInstant_TreasuryStockMember-762970000JPY
Net assetsPrior1YearInstant_ShareholdersEquityMember10327421000JPY
Net assetsPrior2YearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember755600000JPY
Net assetsPrior2YearInstant_DeferredGainsOrLossesOnHedgesMember-JPY
Net assetsPrior2YearInstant_ForeignCurrencyTranslationAdjustmentMember297086000JPY
Net assetsPrior2YearInstant_RemeasurementsOfDefinedBenefitPlansMember711000JPY
Net assetsPrior2YearInstant_ValuationAndTranslationAdjustmentsMember1053398000JPY
Net assetsPrior2YearInstant_NonControllingInterestsMember49557000JPY
Net assetsPrior2YearInstant10432196000JPY
Dividends from surplusPrior1YearDuration-852349000JPY
Profit loss attributable to owners of parentPrior1YearDuration1777155000JPY
Purchase of treasury stockPrior1YearDuration-2075000JPY
Disposal of treasury stockPrior1YearDuration75449000JPY
Net changes of items other than shareholders equityPrior1YearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember420487000JPY
Net changes of items other than shareholders equityPrior1YearDuration_DeferredGainsOrLossesOnHedgesMember-JPY
Net changes of items other than shareholders equityPrior1YearDuration_ForeignCurrencyTranslationAdjustmentMember144531000JPY
Net changes of items other than shareholders equityPrior1YearDuration_RemeasurementsOfDefinedBenefitPlansMember8231000JPY

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 · 22 of 22 passed
balance sheet identityconsolidated 2024-03-31pass
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass rounding
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 · 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