Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-05
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥5.0bn2025-04-01 → 2025-09-30StandaloneNet sales
Revenue¥14.7bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥5.2bn2024-04-01 → 2024-09-30StandaloneNet sales
Operating income−¥147m2025-04-01 → 2025-09-30StandaloneOperating income
Operating income¥31m2024-04-01 → 2024-09-30StandaloneOperating income
Ordinary income−¥109m2025-04-01 → 2025-09-30StandaloneOrdinary income
Ordinary income¥1.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥56m2024-04-01 → 2024-09-30StandaloneOrdinary income
Profit before tax−¥109m2025-04-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax¥56m2024-04-01 → 2024-09-30StandaloneIncome before income taxes
Net income−¥87m2025-04-01 → 2025-09-30StandaloneProfit loss
Net income¥1.0bn2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Net income¥30m2024-04-01 → 2024-09-30StandaloneProfit loss
Total assets¥10.5bnat 2025-09-30StandaloneAssets
Total assets¥12.1bnat 2025-03-31StandaloneAssets
Total assets¥10.4bnat 2024-09-30StandaloneTotal assets (5-year summary)
Total liabilities¥2.4bnat 2025-09-30StandaloneLiabilities
Total liabilities¥3.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥8.0bnat 2025-09-30StandaloneNet assets
Net assets / equity¥8.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥7.7bnat 2024-09-30StandaloneNet assets (5-year summary)
Cash and deposits¥1.2bnat 2025-09-30StandaloneCash and deposits
Cash and deposits¥1.3bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥3.6bnat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥3.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.6bnat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥3.9bnat 2024-03-31vStandaloneCash and cash equivalents
Operating cash flow¥549m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥692m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥357m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥98m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥114m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥101m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Financing cash flow−¥737m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥591m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥590m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥-35.332025-04-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥425.542024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥12.382024-04-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥3002024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Equity ratio76.6%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio71.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.5%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Shares issued2,602,500at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued2,602,500at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,602,500at 2024-09-30StandaloneTotal number of issued shares (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
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥763m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥96m
Groundreportable segmentrevenue2025-04-01 → 2025-09-30¥447m
Groundreportable segmentsegment profit2025-04-01 → 2025-09-30¥198m
Portreportable segmentrevenue2025-04-01 → 2025-09-30¥2.8bn
Portreportable segmentsegment profit2025-04-01 → 2025-09-30¥627m
Undergroundreportable segmentrevenue2025-04-01 → 2025-09-30¥927m
Undergroundreportable segmentsegment profit2025-04-01 → 2025-09-30¥203m
—segment totalrevenue2025-04-01 → 2025-09-30¥4.2bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥563m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥25m
Groundreportable segmentrevenue2024-04-01 → 2024-09-30¥412m
Groundreportable segmentsegment profit2024-04-01 → 2024-09-30¥172m
Portreportable segmentrevenue2024-04-01 → 2024-09-30¥3.4bn
Portreportable segmentsegment profit2024-04-01 → 2024-09-30¥790m
Undergroundreportable segmentrevenue2024-04-01 → 2024-09-30¥817m
Undergroundreportable segmentsegment profit2024-04-01 → 2024-09-30¥154m
—segment totalrevenue2024-04-01 → 2024-09-30¥4.6bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥5.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.1bn

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

All source rows · 448
ItemContextValueUnit
Gross profit product etcInterimDuration_NonConsolidatedMember492983000JPY
Gross profitPrior1InterimDuration_NonConsolidatedMember1141672000JPY
Gross profitInterimDuration_NonConsolidatedMember1124169000JPY
Selling general and administrative expensesPrior1InterimDuration_NonConsolidatedMember1110967000JPY
Selling general and administrative expensesInterimDuration_NonConsolidatedMember1270692000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember30704000JPY
Operating incomeInterimDuration_NonConsolidatedMember-146522000JPY
Interest income noiPrior1InterimDuration_NonConsolidatedMember7962000JPY
Interest income noiInterimDuration_NonConsolidatedMember15437000JPY
Dividends income noiPrior1InterimDuration_NonConsolidatedMember10784000JPY
Dividends income noiInterimDuration_NonConsolidatedMember14654000JPY
Rent income noiPrior1InterimDuration_NonConsolidatedMember4956000JPY
Rent income noiInterimDuration_NonConsolidatedMember4185000JPY
Other noiPrior1InterimDuration_NonConsolidatedMember2866000JPY
Other noiInterimDuration_NonConsolidatedMember3245000JPY
Non operating incomePrior1InterimDuration_NonConsolidatedMember26569000JPY
Non operating incomeInterimDuration_NonConsolidatedMember37523000JPY
Amortization of restricted stock remuneration noePrior1InterimDuration_NonConsolidatedMember806000JPY
Amortization of restricted stock remuneration noeInterimDuration_NonConsolidatedMember119000JPY
Other noePrior1InterimDuration_NonConsolidatedMember0JPY
Other noeInterimDuration_NonConsolidatedMember-JPY
Non operating expensesPrior1InterimDuration_NonConsolidatedMember806000JPY
Non operating expensesInterimDuration_NonConsolidatedMember119000JPY
Ordinary incomePrior1InterimDuration_NonConsolidatedMember56467000JPY
Ordinary incomeInterimDuration_NonConsolidatedMember-109118000JPY
Loss on retirement of noncurrent assets elPrior1InterimDuration_NonConsolidatedMember0JPY
Loss on retirement of noncurrent assets elInterimDuration_NonConsolidatedMember0JPY
Extraordinary lossPrior1InterimDuration_NonConsolidatedMember0JPY
Extraordinary lossInterimDuration_NonConsolidatedMember0JPY
Income before income taxesPrior1InterimDuration_NonConsolidatedMember56467000JPY
Income before income taxesInterimDuration_NonConsolidatedMember-109119000JPY
Income taxes currentPrior1InterimDuration_NonConsolidatedMember26006000JPY
Income taxes currentInterimDuration_NonConsolidatedMember-22171000JPY
Income taxesPrior1InterimDuration_NonConsolidatedMember26006000JPY
Income taxesInterimDuration_NonConsolidatedMember-22171000JPY
Profit lossPrior1InterimDuration_NonConsolidatedMember30460000JPY
Profit lossInterimDuration_NonConsolidatedMember-86947000JPY
Income before income taxesPrior1InterimDuration_NonConsolidatedMember56467000JPY
Income before income taxesInterimDuration_NonConsolidatedMember-109119000JPY
Depreciation and amortization ope cfPrior1InterimDuration_NonConsolidatedMember57930000JPY
Depreciation and amortization ope cfInterimDuration_NonConsolidatedMember63315000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration_NonConsolidatedMember-JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration_NonConsolidatedMember41250000JPY
Increase decrease in provision for warranties for completed construction ope cfPrior1InterimDuration_NonConsolidatedMember94000JPY
Increase decrease in provision for warranties for completed construction ope cfInterimDuration_NonConsolidatedMember216000JPY
Increase decrease in provision for loss on construction contracts ope cfPrior1InterimDuration_NonConsolidatedMember40954000JPY
Increase decrease in provision for loss on construction contracts ope cfInterimDuration_NonConsolidatedMember68765000JPY
Increase decrease in provision for bonuses ope cfPrior1InterimDuration_NonConsolidatedMember-170000000JPY
Increase decrease in provision for bonuses ope cfInterimDuration_NonConsolidatedMember-217000000JPY
Increase decrease in provision for retirement benefits ope cfPrior1InterimDuration_NonConsolidatedMember13034000JPY

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 · 12 of 12 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass