Half-year report · HY

Period2025-06-01 → 2025-11-30
Filed2026-01-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥37.9bn2025-06-01 → 2025-11-30Cons.Net sales
Revenue¥74.9bn2024-06-01 → 2025-05-31Cons.Net sales (5-year summary)
Revenue¥36.5bn2024-06-01 → 2024-11-30Cons.Net sales
Operating income−¥40m2025-06-01 → 2025-11-30Cons.Operating income
Operating income¥280m2024-06-01 → 2024-11-30Cons.Operating income
Ordinary income¥117m2025-06-01 → 2025-11-30Cons.Ordinary income
Ordinary income¥846m2024-06-01 → 2025-05-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥296m2024-06-01 → 2024-11-30Cons.Ordinary income
Profit before tax¥190m2025-06-01 → 2025-11-30Cons.Income before income taxes
Profit before tax¥691m2024-06-01 → 2024-11-30Cons.Income before income taxes
Net income (owners)¥92m2025-06-01 → 2025-11-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥523m2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥499m2024-06-01 → 2024-11-30Cons.Profit loss attributable to owners of parent
Net income¥92m2025-06-01 → 2025-11-30Cons.Profit loss
Net income¥499m2024-06-01 → 2024-11-30Cons.Profit loss
Total assets¥28.4bnat 2025-11-30Cons.Assets
Total assets¥27.5bnat 2025-05-31Cons.Assets
Total assets¥25.6bnat 2024-11-30Cons.Total assets (5-year summary)
Total liabilities¥22.2bnat 2025-11-30Cons.Liabilities
Total liabilities¥21.1bnat 2025-05-31Cons.Liabilities
Net assets / equity¥6.3bnat 2025-11-30Cons.Net assets
Net assets / equity¥6.4bnat 2025-05-31Cons.Net assets
Net assets / equity¥6.4bnat 2024-11-30Cons.Net assets (5-year summary)
Cash and deposits¥799mat 2025-11-30Cons.Cash and deposits
Cash and deposits¥535mat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥799mat 2025-11-30Cons.Cash and cash equivalents
Cash & equivalents¥535mat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥992mat 2024-11-30Cons.Cash and cash equivalents
Cash & equivalents¥585mat 2024-05-31vCons.Cash and cash equivalents
Operating cash flow¥152m2025-06-01 → 2025-11-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥166m2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥512m2024-06-01 → 2024-11-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥277m2025-06-01 → 2025-11-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.2bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥564m2024-06-01 → 2024-11-30Cons.Net cash provided by used in investment activities
Financing cash flow¥389m2025-06-01 → 2025-11-30Cons.Net cash provided by used in financing activities
Financing cash flow¥2.3bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥459m2024-06-01 → 2024-11-30Cons.Net cash provided by used in financing activities
EPS (basic)¥6.332025-06-01 → 2025-11-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥35.632024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥34.012024-06-01 → 2024-11-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio22.1%at 2025-11-30Cons.Equity to asset ratio (5-year summary)
Equity ratio23.2%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio25.0%at 2024-11-30Cons.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 · 44
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-06-01 → 2025-11-30¥8m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-06-01 → 2025-11-30¥8m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-06-01 → 2025-11-30¥5m
Reconciling Itemsreconcilingrevenue2025-06-01 → 2025-11-30−¥73m
Reconciling Itemsreconcilingrevenue intersegment2025-06-01 → 2025-11-30−¥73m
Reconciling Itemsreconcilingsegment profit2025-06-01 → 2025-11-30−¥556m
Retailreportable segmentrevenue2025-06-01 → 2025-11-30¥11.6bn
Retailreportable segmentrevenue external2025-06-01 → 2025-11-30¥11.6bn
Retailreportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥11m
Retailreportable segmentsegment profit2025-06-01 → 2025-11-30¥408m
Seafood Wholesalereportable segmentrevenue2025-06-01 → 2025-11-30¥1.2bn
Seafood Wholesalereportable segmentrevenue external2025-06-01 → 2025-11-30¥1.1bn
Seafood Wholesalereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥62m
Seafood Wholesalereportable segmentsegment profit2025-06-01 → 2025-11-30−¥179m
Wholesalereportable segmentrevenue2025-06-01 → 2025-11-30¥25.2bn
Wholesalereportable segmentrevenue external2025-06-01 → 2025-11-30¥25.2bn
Wholesalereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥22,000
Wholesalereportable segmentsegment profit2025-06-01 → 2025-11-30¥282m
—segment totalrevenue2025-06-01 → 2025-11-30¥37.9bn
—segment totalrevenue external2025-06-01 → 2025-11-30¥37.9bn
—segment totalrevenue intersegment2025-06-01 → 2025-11-30¥73m
—segment totalsegment profit2025-06-01 → 2025-11-30¥511m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-06-01 → 2024-11-30¥8m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-06-01 → 2024-11-30¥8m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-06-01 → 2024-11-30¥5m
Reconciling Itemsreconcilingrevenue2024-06-01 → 2024-11-30−¥75m
Reconciling Itemsreconcilingrevenue intersegment2024-06-01 → 2024-11-30−¥75m
Reconciling Itemsreconcilingsegment profit2024-06-01 → 2024-11-30−¥591m
Retailreportable segmentrevenue2024-06-01 → 2024-11-30¥11.4bn
Retailreportable segmentrevenue external2024-06-01 → 2024-11-30¥11.4bn
Retailreportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥12m
Retailreportable segmentsegment profit2024-06-01 → 2024-11-30¥570m
Seafood Wholesalereportable segmentrevenue2024-06-01 → 2024-11-30¥1.4bn
Seafood Wholesalereportable segmentrevenue external2024-06-01 → 2024-11-30¥1.3bn
Seafood Wholesalereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥63m
Seafood Wholesalereportable segmentsegment profit2024-06-01 → 2024-11-30¥25m
Wholesalereportable segmentrevenue2024-06-01 → 2024-11-30¥23.8bn
Wholesalereportable segmentrevenue external2024-06-01 → 2024-11-30¥23.8bn
Wholesalereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥158,000
Wholesalereportable segmentsegment profit2024-06-01 → 2024-11-30¥271m
—segment totalrevenue2024-06-01 → 2024-11-30¥36.5bn
—segment totalrevenue external2024-06-01 → 2024-11-30¥36.4bn
—segment totalrevenue intersegment2024-06-01 → 2024-11-30¥75m
—segment totalsegment profit2024-06-01 → 2024-11-30¥866m

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

All source rows · 512
ItemContextValueUnit
Operating incomeInterimDuration_ReconcilingItemsMember-556133000JPY
Operating incomeInterimDuration-39645000JPY
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)東海財務局長
Filing date cover pageFilingDateInstant2026-01-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第76期中(自 2025年6月1日 至 2025年11月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社大光
Company name in english cover pageFilingDateInstantOOMITSU CO.,LTD. 
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長執行役員  金森 武
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)岐阜県大垣市古宮町227番地1
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)(0584)89-7777(代表) 
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役常務執行役員管理本部長兼総務部長 購買本部管掌  秋山 大介
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)岐阜県大垣市古宮町227番地1
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(0584)89-7777(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役常務執行役員管理本部長兼総務部長 購買本部管掌  秋山 大介
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE24129
Fund codeFilingDateInstant-
Security codeFilingDateInstant31600
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社大光
Filer name in englishFilingDateInstantOOMITSU 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 dateFilingDateInstant2025-06-01
Current period end dateFilingDateInstant2025-11-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-05-31
Previous fiscal year start dateFilingDateInstant2024-06-01
Comparative period end dateFilingDateInstant2024-11-30
Previous fiscal year end dateFilingDateInstant2025-05-31
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
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (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 2025-05-31pass rounding
balance sheet identityconsolidated 2025-11-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-05-31pass
statement vs summary · net assetsconsolidated 2025-11-30pass
statement vs summary · net income attributable to parentconsolidated 2024-06-01/2024-11-30pass
statement vs summary · net income attributable to parentconsolidated 2025-06-01/2025-11-30pass
statement vs summary · operating cash flowconsolidated 2024-06-01/2024-11-30pass
statement vs summary · operating cash flowconsolidated 2025-06-01/2025-11-30pass
statement vs summary · revenueconsolidated 2024-06-01/2024-11-30pass
statement vs summary · revenueconsolidated 2025-06-01/2025-11-30pass
statement vs summary · total assetsconsolidated 2025-05-31pass
statement vs summary · total assetsconsolidated 2025-11-30pass