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
Capital stockCurrentYearInstant_NonConsolidatedMember592344000JPY
Legal capital surplusPrior1YearInstant_NonConsolidatedMember543293000JPY
Legal capital surplusCurrentYearInstant_NonConsolidatedMember543293000JPY
Other capital surplusPrior1YearInstant_NonConsolidatedMember212656000JPY
Other capital surplusCurrentYearInstant_NonConsolidatedMember-JPY
Capital surplusPrior1YearInstant_NonConsolidatedMember755950000JPY
Capital surplusCurrentYearInstant_NonConsolidatedMember543293000JPY
Legal retained earningsPrior1YearInstant_NonConsolidatedMember43687000JPY
Legal retained earningsCurrentYearInstant_NonConsolidatedMember43687000JPY
General reservePrior1YearInstant_NonConsolidatedMember4210000000JPY
General reserveCurrentYearInstant_NonConsolidatedMember4210000000JPY
Retained earnings brought forwardPrior1YearInstant_NonConsolidatedMember4637159000JPY
Retained earnings brought forwardCurrentYearInstant_NonConsolidatedMember5693629000JPY
Retained earningsPrior1YearInstant_NonConsolidatedMember8890846000JPY
Retained earningsCurrentYearInstant_NonConsolidatedMember9947317000JPY
Treasury stockPrior1YearInstant_NonConsolidatedMember-762970000JPY
Treasury stockCurrentYearInstant_NonConsolidatedMember-427649000JPY
Shareholders equityPrior1YearInstant_NonConsolidatedMember9476171000JPY
Shareholders equityCurrentYearInstant_NonConsolidatedMember10655305000JPY
Valuation difference on available for sale securitiesPrior1YearInstant_NonConsolidatedMember1087209000JPY
Valuation difference on available for sale securitiesCurrentYearInstant_NonConsolidatedMember1180505000JPY
Valuation and translation adjustmentsPrior1YearInstant_NonConsolidatedMember1087209000JPY
Valuation and translation adjustmentsCurrentYearInstant_NonConsolidatedMember1180505000JPY
Net assetsPrior1YearInstant_NonConsolidatedMember10563380000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember11835811000JPY
Liabilities and net assetsPrior1YearInstant_NonConsolidatedMember14174986000JPY
Liabilities and net assetsCurrentYearInstant_NonConsolidatedMember15174738000JPY
Operating revenue1Prior1YearDuration_NonConsolidatedMember5113078000JPY
Operating revenue1CurrentYearDuration_NonConsolidatedMember5915280000JPY
Operating expensesPrior1YearDuration_NonConsolidatedMember3337019000JPY
Operating expensesCurrentYearDuration_NonConsolidatedMember3792392000JPY
Operating incomePrior1YearDuration_NonConsolidatedMember1776059000JPY
Operating incomeCurrentYearDuration_NonConsolidatedMember2122888000JPY
Interest income noiPrior1YearDuration_NonConsolidatedMember6159000JPY
Interest income noiCurrentYearDuration_NonConsolidatedMember14561000JPY
Dividends income noiPrior1YearDuration_NonConsolidatedMember26253000JPY
Dividends income noiCurrentYearDuration_NonConsolidatedMember38291000JPY
Subsidy income noiPrior1YearDuration_NonConsolidatedMember-JPY
Subsidy income noiCurrentYearDuration_NonConsolidatedMember15583000JPY
Gain on forfeiture of unclaimed dividends noiPrior1YearDuration_NonConsolidatedMember4424000JPY
Gain on forfeiture of unclaimed dividends noiCurrentYearDuration_NonConsolidatedMember6742000JPY
Other noiPrior1YearDuration_NonConsolidatedMember5757000JPY
Other noiCurrentYearDuration_NonConsolidatedMember8711000JPY
Non operating incomePrior1YearDuration_NonConsolidatedMember42594000JPY
Non operating incomeCurrentYearDuration_NonConsolidatedMember83889000JPY
Interest expenses noePrior1YearDuration_NonConsolidatedMember13132000JPY
Interest expenses noeCurrentYearDuration_NonConsolidatedMember19893000JPY
Other noePrior1YearDuration_NonConsolidatedMember751000JPY
Other noeCurrentYearDuration_NonConsolidatedMember2024000JPY
Non operating expensesPrior1YearDuration_NonConsolidatedMember13883000JPY

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