Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥7.9bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥16.9bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥8.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income−¥110m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥66m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income−¥99m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥267m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥75m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥63m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥17m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥33m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥230m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥128m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥21m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥115m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥23.0bnat 2025-09-30Cons.Assets
Total assets¥22.2bnat 2025-03-31Cons.Assets
Total assets¥19.8bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥13.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥12.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥9.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥9.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥9.5bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥2.5bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.9bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥437m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥142m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥229m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥2.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥710m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥1.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥820m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥237m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-10.332025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-71.72024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-40.012024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio39.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio41.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio46.1%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 · 36
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥21m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥21m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥0
Ductile Cast Iron Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥6.9bn
Ductile Cast Iron Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥6.9bn
Ductile Cast Iron Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30−¥174m
Plastic Conduit And Gas Relatedreportable segmentrevenue2025-04-01 → 2025-09-30¥1.1bn
Plastic Conduit And Gas Relatedreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.0bn
Plastic Conduit And Gas Relatedreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥21m
Plastic Conduit And Gas Relatedreportable segmentsegment profit2025-04-01 → 2025-09-30¥64m
—segment totalrevenue2025-04-01 → 2025-09-30¥7.9bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥7.9bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥21m
—segment totalsegment profit2025-04-01 → 2025-09-30−¥110m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥7.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥7.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥21m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30−¥110m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥26m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥26m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥1m
Ductile Cast Iron Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥7.1bn
Ductile Cast Iron Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥7.1bn
Ductile Cast Iron Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30−¥48m
Plastic Conduit And Gas Relatedreportable segmentrevenue2024-04-01 → 2024-09-30¥1.1bn
Plastic Conduit And Gas Relatedreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.1bn
Plastic Conduit And Gas Relatedreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥26m
Plastic Conduit And Gas Relatedreportable segmentsegment profit2024-04-01 → 2024-09-30¥112m
—segment totalrevenue2024-04-01 → 2024-09-30¥8.2bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥8.2bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥26m
—segment totalsegment profit2024-04-01 → 2024-09-30¥64m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥8.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥8.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥26m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥64m

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

All source rows · 505
ItemContextValueUnit
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)JFEスチール株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都千代田区内幸町2丁目2番3号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京瓦斯株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区海岸1丁目5-20
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社W不動産
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区港南1丁目8-15
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区六本木1丁目6番1号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)高城裕(常任代理人 三田証券株式会社)
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)WATTANA,BANGKOK 10110 THAILAND (東京都中央区日本橋兜町3-11)
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)中田勇
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都練馬区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目5番5号(東京都中央区晴海1丁目8番12号)
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)楽天証券株式会社共有口
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都港区南青山2丁目6番21号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)日本鋳鉄管従業員持株会
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)埼玉県久喜市菖蒲町昭和沼1番地
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)村瀬充
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)北海道函館市
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)単元株式数は100株であります。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)日本鋳鉄管株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)埼玉県久喜市菖蒲町昭和沼1番地
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income single statement (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding allowances directly deducted from balances of assets (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes regarding settlement received (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus

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 rounding
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