Tokyo Tape
Sign in
← Cosmo Energy Holdings

Annual report

5021.TEDINET S100YI3A
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 152
MetricValuePeriodScopeSource row
Revenue¥2.68T2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥2.80T2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥2.73T2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥2.79T2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥2.44T2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥144.8bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥128.2bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥149.2bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥150.8bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥161.6bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥164.5bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥233.1bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥145.5bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥125.0bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥74.0bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥57.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥82.1bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥67.9bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥138.9bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥82.2bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥58.9bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥2.20Tat 2026-03-31Cons.Assets
Total assets¥2.16Tat 2025-03-31Cons.Assets
Total assets¥2.21Tat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥2.12Tat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥1.94Tat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥1.46Tat 2026-03-31Cons.Liabilities
Total liabilities¥1.45Tat 2025-03-31Cons.Liabilities
Net assets / equity¥735.8bnat 2026-03-31Cons.Net assets
Net assets / equity¥707.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥727.4bnat 2024-03-31vCons.Net assets
Net assets / equity¥663.4bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥584.0bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥165.9bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥126.9bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥81.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥34.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥105.5bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥61.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥48.1bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥213.7bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥137.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥177.9bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥8.1bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥108.4bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥84.7bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥145.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥32.8bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥81.2bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥67.5bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥81.9bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥69.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥104.2bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥81.1bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥42.0bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥453.062025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥336.392024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥469.052023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥405.572022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥829.322021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥363.332022-04-01 → 2023-03-31vCons.Diluted earnings per share (5-year summary)
EPS (diluted)¥694.72021-04-01 → 2022-03-31vCons.Diluted earnings per share (5-year summary)
Net assets per share¥3,817.76at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,537.69at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,431.78at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥3,021.2at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,723.19at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio27.6%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio27.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio27.2%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio24.9%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio23.5%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE12.4%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE9.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE14.5%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE13.8%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE35.6%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees6,675at 2026-03-31Cons.Number of employees
Employees6,487at 2025-03-31Cons.Number of employees
Employees6,530at 2024-03-31vCons.Number of employees
Employees6,659at 2023-03-31vCons.Number of employees
Employees6,693at 2022-03-31vCons.Number of employees
Revenue¥58.6bn2025-04-01 → 2026-03-31StandaloneOperating revenue1
Revenue¥100.4bn2024-04-01 → 2025-03-31StandaloneOperating revenue1
Revenue¥84.0bn2023-04-01 → 2024-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥57.6bn2022-04-01 → 2023-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥27.9bn2021-04-01 → 2022-03-31vStandaloneOperating revenue1 (5-year summary)
Operating income¥37.4bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥80.8bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥37.2bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥80.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥67.2bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥44.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥16.9bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥42.9bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥83.8bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥39.2bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥81.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥63.9bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥40.1bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥15.9bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥791.4bnat 2026-03-31StandaloneAssets
Total assets¥812.5bnat 2025-03-31StandaloneAssets
Total assets¥806.7bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥815.5bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥735.3bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥592.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥595.2bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥198.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥217.3bnat 2025-03-31StandaloneNet assets
Net assets / equity¥199.8bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥153.6bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥116.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥48.4bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥7.3bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥239.692025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥472.382024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥365.152023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥239.582022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥94.982021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥214.632022-04-01 → 2023-03-31vStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥79.562021-04-01 → 2022-03-31vStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥2402025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥3302024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥3002023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1502022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1002021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,251.99at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,314.65at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,140.5at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥879.19at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥692.55at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio25.1%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio26.7%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio24.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio18.8%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio15.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE18.8%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE38.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE36.2%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE29.8%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE14.3%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued165,041,722at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued88,353,761at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued88,353,761at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued88,353,761at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued84,770,508at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees267at 2026-03-31StandaloneNumber of employees
Employees253at 2025-03-31StandaloneNumber of employees
Employees221at 2024-03-31vStandaloneNumber of employees
Employees221at 2023-03-31vStandaloneNumber of employees
Employees199at 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 · 63
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-04-01 → 2026-03-31¥149m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2026-03-31649 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2026-03-31¥76.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2026-03-31¥29.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2026-03-31¥47.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2025-04-01 → 2026-03-31¥5.0bn
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥188m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥264.3bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥264.3bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2026-03-31¥3.0bn
Oil Exploration And Production Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥16.1bn
Oil Exploration And Production Businessreportable segmentemployeesat 2026-03-31300 pure
Oil Exploration And Production Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥130.4bn
Oil Exploration And Production Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥45.2bn
Oil Exploration And Production Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥85.1bn
Oil Exploration And Production Businessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥65.3bn
Petrochemicalbusinessreportable segmentdepreciation2025-04-01 → 2026-03-31¥9.1bn
Petrochemicalbusinessreportable segmentemployeesat 2026-03-311146 pure
Petrochemicalbusinessreportable segmentrevenue2025-04-01 → 2026-03-31¥332.8bn
Petrochemicalbusinessreportable segmentrevenue external2025-04-01 → 2026-03-31¥288.3bn
Petrochemicalbusinessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥44.5bn
Petrochemicalbusinessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31−¥3.1bn
Petroleum Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥30.5bn
Petroleum Businessreportable segmentemployeesat 2026-03-314104 pure
Petroleum Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥2.39T
Petroleum Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.30T
Petroleum Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥86.8bn
Petroleum Businessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥76.3bn
Renewable Energy Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥2.3bn
Renewable Energy Businessreportable segmentemployeesat 2026-03-31209 pure
Renewable Energy Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥16.5bn
Renewable Energy Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥16.1bn
Renewable Energy Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥373m
Renewable Energy Businessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥2.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-04-01 → 2025-03-31¥120m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥77.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥29.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2025-03-31¥48.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment ordinary income2024-04-01 → 2025-03-31¥5.6bn
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31−¥397m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥272.4bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥272.4bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2025-03-31¥4.7bn
Oil Exploration And Production Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥16.1bn
Oil Exploration And Production Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥134.6bn
Oil Exploration And Production Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥43.6bn
Oil Exploration And Production Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥91.0bn
Oil Exploration And Production Businessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥82.4bn
Petrochemicalbusinessreportable segmentdepreciation2024-04-01 → 2025-03-31¥10.6bn
Petrochemicalbusinessreportable segmentrevenue2024-04-01 → 2025-03-31¥340.2bn
Petrochemicalbusinessreportable segmentrevenue external2024-04-01 → 2025-03-31¥297.0bn
Petrochemicalbusinessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥43.3bn
Petrochemicalbusinessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31−¥5.0bn
Petroleum Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥29.1bn
Petroleum Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥2.51T
Petroleum Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.42T
Petroleum Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥89.8bn
Petroleum Businessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥61.8bn
Renewable Energy Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥1.6bn
Renewable Energy Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥13.3bn
Renewable Energy Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥13.2bn
Renewable Energy Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥142m
Renewable Energy Businessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥1.3bn

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

All source rows · 1,831
ItemContextValueUnit
Net assetsCurrentYearInstant_NonConsolidatedMember_CapitalSurplusMember16435000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_RetainedEarningsBroughtForwardMember161357000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_RetainedEarningsMember161357000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_TreasuryStockMember-26379000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember197847000000JPY
Net assetsPrior1YearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember2563000000JPY
Net assetsPrior1YearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember2563000000JPY
Net assetsPrior1YearInstant_NonConsolidatedMember217311000000JPY
Dividends from surplusCurrentYearDuration_NonConsolidatedMember-27351000000JPY
Profit lossCurrentYearDuration_NonConsolidatedMember39162000000JPY
Purchase of treasury stockCurrentYearDuration_NonConsolidatedMember-29695000000JPY
Disposal of treasury stockCurrentYearDuration_NonConsolidatedMember983000000JPY
Retirement of treasury stockCurrentYearDuration_NonConsolidatedMember－JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember-1607000000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-1607000000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember-1607000000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember-1607000000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-1607000000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember-18508000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember955000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember955000000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember198803000000JPY
Subcontract expenses sgaPrior1YearDuration_NonConsolidatedMember7153000000JPY
Subcontract expenses sgaCurrentYearDuration_NonConsolidatedMember6739000000JPY
Advertising expensesPrior1YearDuration_NonConsolidatedMember2202000000JPY
Advertising expensesCurrentYearDuration_NonConsolidatedMember2988000000JPY
Salaries sgaPrior1YearDuration_NonConsolidatedMember2416000000JPY
Salaries sgaCurrentYearDuration_NonConsolidatedMember2782000000JPY
Taxes and dues sgaPrior1YearDuration_NonConsolidatedMember1682000000JPY
Taxes and dues sgaCurrentYearDuration_NonConsolidatedMember1615000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第１項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-06-24
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第11期（自　2025年４月１日　至　2026年３月31日）
Company name cover pageFilingDateInstant
Original text (Japanese)コスモエネルギーホールディングス株式会社
Company name in english cover pageFilingDateInstantCOSMO ENERGY HOLDINGS COMPANY, LIMITED
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長　　山田　茂
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都中央区京橋一丁目７番１号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03（6743）7538　（代表）
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理部長　　松本　潤三郎
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都中央区京橋一丁目７番１号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03（6743）7538　（代表）
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理部長　　松本　潤三郎
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE31632
Fund codeFilingDateInstant－
Security codeFilingDateInstant50210
Filer name in japaneseFilingDateInstant
Original text (Japanese)コスモエネルギーホールディングス株式会社
Filer name in englishFilingDateInstantCOSMO ENERGY HOLDINGS COMPANY, LIMITED

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
balance sheet identitynon_consolidated 2025-03-31pass
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