Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥5.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥10.9bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥5.4bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥90m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥31m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥86m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥155m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥51m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥85m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥51m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥56m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥216m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥41m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥56m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥39m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥12.8bnat 2025-09-30Cons.Assets
Total assets¥12.7bnat 2025-03-31Cons.Assets
Total assets¥12.7bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥6.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥6.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥6.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥6.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥6.6bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥2.2bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥471m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥155m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥200m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥163m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥56m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥117m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥113m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥277m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥73m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥16.372025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥62.612024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥11.92024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio51.9%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio52.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio52.1%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 · 30
SegmentItemPeriodValue
Electric Wirereportable segmentrevenue2025-04-01 → 2025-09-30¥3.9bn
Electric Wirereportable segmentrevenue external2025-04-01 → 2025-09-30¥3.9bn
Electric Wirereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2m
Electric Wirereportable segmentsegment profit2025-04-01 → 2025-09-30¥139m
Heating Wirereportable segmentrevenue2025-04-01 → 2025-09-30¥409m
Heating Wirereportable segmentrevenue external2025-04-01 → 2025-09-30¥409m
Heating Wirereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥251,000
Heating Wirereportable segmentsegment profit2025-04-01 → 2025-09-30−¥10m
Polymatecreportable segmentrevenue2025-04-01 → 2025-09-30¥1.3bn
Polymatecreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.3bn
Polymatecreportable segmentsegment profit2025-04-01 → 2025-09-30−¥39m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥5.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥5.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥2m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥90m
Electric Wirereportable segmentrevenue2024-04-01 → 2024-09-30¥3.8bn
Electric Wirereportable segmentrevenue external2024-04-01 → 2024-09-30¥3.8bn
Electric Wirereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥4m
Electric Wirereportable segmentsegment profit2024-04-01 → 2024-09-30¥129m
Heating Wirereportable segmentrevenue2024-04-01 → 2024-09-30¥424m
Heating Wirereportable segmentrevenue external2024-04-01 → 2024-09-30¥424m
Heating Wirereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥60,000
Heating Wirereportable segmentsegment profit2024-04-01 → 2024-09-30¥2m
Polymatecreportable segmentrevenue2024-04-01 → 2024-09-30¥1.1bn
Polymatecreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.1bn
Polymatecreportable segmentsegment profit2024-04-01 → 2024-09-30−¥99m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥4m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥31m

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

All source rows · 464
ItemContextValueUnit
Operating incomeInterimDuration_jpcrp040300-ssr_E01351-000ElectricWireReportableSegmentsMember139238000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01351-000PolymatecReportableSegmentsMember-38949000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01351-000HeatingWireReportableSegmentsMember-9941000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember90347000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)近畿財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第81期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社三ッ星
Company name in english cover pageFilingDateInstantMITSUBOSHI CO.,LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 青木 邦博
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)大阪市中央区本町一丁目4番8号
Telephone number address of registered headquarter cover pageFilingDateInstant06(6261)8882
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理部長 小川 直樹
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)大阪市中央区本町一丁目4番8号
Telephone number nearest place of contact cover pageFilingDateInstant06(6261)8882
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理部長 小川 直樹
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01351
Fund codeFilingDateInstant-
Security codeFilingDateInstant58200
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社三ッ星
Filer name in englishFilingDateInstantMITSUBOSHI CO.,LTD.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · 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