Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥5.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥10.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥3.8bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥79m2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥38m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.3bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥4.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.3bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.3bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥2.3bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥1.3bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.3bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥2.3bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥31.0bnat 2025-09-30Cons.Assets
Total assets¥29.0bnat 2025-03-31Cons.Assets
Total assets¥29.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥3.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥1.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥27.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥28.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥26.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥7.4bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥15.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥15.4bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥15.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥12.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥18.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥3.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥26m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥2.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥216m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥195m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥3.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥20.972025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥76.762024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥44.92024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥38.652024-04-01 → 2024-09-30Cons.Diluted earnings per share (5-year summary)
Equity ratio89.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio96.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio89.6%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

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
Coal Business Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥4.7bn
Coal Business Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥4.7bn
Coal Business Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥197m
New Materials Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥127m
New Materials Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥127m
New Materials Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥38m
Quarrying Business Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥196m
Quarrying Business Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥196m
Quarrying Business Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥50m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2025-09-30¥285m
Coal Business Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥3.4bn
Coal Business Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.4bn
Coal Business Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥168m
New Materials Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥132m
New Materials Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥132m
New Materials Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥35m
Quarrying Business Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥251m
Quarrying Business Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥251m
Quarrying Business Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥75m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥3.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥3.8bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2024-09-30¥278m

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

All source rows · 493
ItemContextValueUnit
Goods in transitPrior1YearInstant-JPY
Goods in transitInterimInstant499000000JPY
Consumption taxes receivablePrior1YearInstant692000000JPY
Consumption taxes receivableInterimInstant74000000JPY
Other caPrior1YearInstant82000000JPY
Other caInterimInstant72000000JPY
Current assetsPrior1YearInstant21227000000JPY
Current assetsInterimInstant22046000000JPY
Buildings and structures netPrior1YearInstant258000000JPY
Buildings and structures netInterimInstant249000000JPY
Machinery equipment and vehicles netPrior1YearInstant208000000JPY
Machinery equipment and vehicles netInterimInstant206000000JPY
LandPrior1YearInstant4381000000JPY
LandInterimInstant4380000000JPY
Lease assets net ppePrior1YearInstant57000000JPY
Lease assets net ppeInterimInstant44000000JPY
Other net ppePrior1YearInstant17000000JPY
Other net ppeInterimInstant22000000JPY
Property plant and equipmentPrior1YearInstant4921000000JPY
Property plant and equipmentInterimInstant4900000000JPY
Other iaPrior1YearInstant3000000JPY
Other iaInterimInstant4000000JPY
Intangible assetsPrior1YearInstant3000000JPY
Intangible assetsInterimInstant4000000JPY
Investment securitiesPrior1YearInstant2806000000JPY
Investment securitiesInterimInstant3953000000JPY
Deferred tax assetsPrior1YearInstant5000000JPY
Deferred tax assetsInterimInstant5000000JPY
Other ioaPrior1YearInstant89000000JPY
Other ioaInterimInstant87000000JPY
Allowance for doubtful accounts ioa by groupPrior1YearInstant-3000000JPY
Allowance for doubtful accounts ioa by groupInterimInstant-3000000JPY
Investments and other assetsPrior1YearInstant2897000000JPY
Investments and other assetsInterimInstant4042000000JPY
Noncurrent assetsPrior1YearInstant7820000000JPY
Noncurrent assetsInterimInstant8946000000JPY
AssetsPrior1YearInstant29047000000JPY
AssetsInterimInstant30992000000JPY
Notes and accounts payable tradePrior1YearInstant124000000JPY
Notes and accounts payable tradeInterimInstant2555000000JPY
Income taxes payablePrior1YearInstant31000000JPY
Income taxes payableInterimInstant43000000JPY
Provision clPrior1YearInstant64000000JPY
Provision clInterimInstant22000000JPY
Other clPrior1YearInstant178000000JPY
Other clInterimInstant154000000JPY
Current liabilitiesPrior1YearInstant396000000JPY
Current liabilitiesInterimInstant2774000000JPY
Deferred tax liabilitiesPrior1YearInstant234000000JPY
Deferred tax liabilitiesInterimInstant268000000JPY

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass