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
Comprehensive incomePrior1InterimDuration2312000000JPY
Comprehensive incomeInterimDuration1318000000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration2312000000JPY
Comprehensive income attributable to owners of the parentInterimDuration1318000000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration-JPY
Comprehensive income attributable to non controlling interestsInterimDuration-JPY
Income before income taxesPrior1InterimDuration2312000000JPY
Income before income taxesInterimDuration1289000000JPY
Depreciation and amortization ope cfPrior1InterimDuration59000000JPY
Depreciation and amortization ope cfInterimDuration69000000JPY
Impairment loss ope cfPrior1InterimDuration9000000JPY
Impairment loss ope cfInterimDuration-JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration-2000000JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration-JPY
Increase decrease in provision for bonuses ope cfPrior1InterimDuration-29000000JPY
Increase decrease in provision for bonuses ope cfInterimDuration-26000000JPY
Increase decrease in provision for directors bonuses ope cfPrior1InterimDuration-42000000JPY
Increase decrease in provision for directors bonuses ope cfInterimDuration-16000000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration-31000000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration-8000000JPY
Interest and dividends income ope cfPrior1InterimDuration-2398000000JPY
Interest and dividends income ope cfInterimDuration-1220000000JPY
Equity in earnings losses of affiliates ope cfPrior1InterimDuration-13000000JPY
Equity in earnings losses of affiliates ope cfInterimDuration-5000000JPY
Loss gain on sales and retirement of noncurrent assets ope cfPrior1InterimDuration-0JPY
Loss gain on sales and retirement of noncurrent assets ope cfInterimDuration5000000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1InterimDuration-128000000JPY
Decrease increase in notes and accounts receivable trade ope cfInterimDuration396000000JPY
Decrease increase in inventories ope cfPrior1InterimDuration-3341000000JPY
Decrease increase in inventories ope cfInterimDuration-1778000000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1InterimDuration-121000000JPY
Increase decrease in notes and accounts payable trade ope cfInterimDuration2431000000JPY
Increase decrease in accrued consumption taxes ope cfPrior1InterimDuration-733000000JPY
Increase decrease in accrued consumption taxes ope cfInterimDuration4000000JPY
Other net ope cfPrior1InterimDuration-535000000JPY
Other net ope cfInterimDuration607000000JPY
Subtotal ope cfPrior1InterimDuration-4995000000JPY
Subtotal ope cfInterimDuration1748000000JPY
Interest and dividends income received ope cf inv cfPrior1InterimDuration2398000000JPY
Interest and dividends income received ope cf inv cfInterimDuration1220000000JPY
Income taxes paid refund ope cfPrior1InterimDuration-27000000JPY
Income taxes paid refund ope cfInterimDuration-1000000JPY
Net cash provided by used in operating activitiesPrior1InterimDuration-2624000000JPY
Net cash provided by used in operating activitiesInterimDuration2967000000JPY
Purchase of property plant and equipment inv cfPrior1InterimDuration-190000000JPY
Purchase of property plant and equipment inv cfInterimDuration-43000000JPY
Proceeds from sales of property plant and equipment inv cfPrior1InterimDuration1000000JPY
Proceeds from sales of property plant and equipment inv cfInterimDuration3000000JPY
Payments for retirement of property plant and equipment inv cfPrior1InterimDuration-JPY
Payments for retirement of property plant and equipment inv cfInterimDuration-9000000JPY

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