【表紙】

 

【提出書類】

有価証券報告書

【根拠条文】

金融商品取引法第24条第1項

【提出先】

近畿財務局長

【提出日】

令和7年9月29日

【事業年度】

第71期(自 令和6年7月1日 至 令和7年6月30日)

【会社名】

株式会社三東工業社

【英訳名】

SANTO CORPORATION

【代表者の役職氏名】

代表取締役社長  杉本 修啓

【本店の所在の場所】

滋賀県甲賀市信楽町江田610番地

(同所は登記上の本店所在地で実際の業務は「最寄りの連絡場所」で行っております。)

【電話番号】

該当事項はありません。

【事務連絡者氏名】

該当事項はありません。

【最寄りの連絡場所】

滋賀県栗東市上鈎480番地

【電話番号】

077(553)1111

【事務連絡者氏名】

執行役員管理本部長 矢森 貞行

【縦覧に供する場所】

株式会社三東工業社大阪支店

(大阪市天王寺区東高津町11番7号)

株式会社東京証券取引所

(東京都中央区日本橋兜町2番1号)

 

E00259 17880 株式会社三東工業社 SANTO CORPORATION 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP true CNS CNS 2024-07-01 2025-06-30 FY 2025-06-30 2023-07-01 2024-06-30 2024-06-30 1 false false false E00259-000 2024-06-30 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00259-000 2024-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00259-000 2025-06-30 jpcrp_cor:No10MajorShareholdersMember E00259-000 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00259-000 2025-06-30 jpcrp_cor:ReportableSegmentsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00259-000:REALESTATEReportableSegmentsMember E00259-000 2025-06-30 jpcrp030000-asr_E00259-000:CONSTRUCTIONWORKSReportableSegmentsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00259-000:PUBLICWORKSReportableSegmentsMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00259-000 2025-06-30 jpcrp_cor:No2MajorShareholdersMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00259-000 2025-06-30 jpcrp_cor:No1MajorShareholdersMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00259-000 2025-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00259-000 2025-06-30 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00259-000 2025-06-30 jpcrp_cor:No3MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:No4MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:No5MajorShareholdersMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2022-07-01 2023-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2022-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2021-07-01 2022-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2021-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2020-07-01 2021-06-30 jppfs_cor:NonConsolidatedMember E00259-000 2024-06-30 jpcrp_cor:Row2Member E00259-000 2024-06-30 jpcrp_cor:Row3Member E00259-000 2024-06-30 jpcrp_cor:Row4Member E00259-000 2025-09-29 jpcrp_cor:Row1Member E00259-000 2025-09-29 jpcrp_cor:Row2Member E00259-000 2025-09-29 jpcrp_cor:Row3Member E00259-000 2025-09-29 jpcrp_cor:Row4Member E00259-000 2024-07-01 2025-06-30 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E00259-000 2024-07-01 2025-06-30 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E00259-000 2024-07-01 2025-06-30 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E00259-000 2025-06-30 jpcrp_cor:No6MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:No7MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:No8MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:No9MajorShareholdersMember E00259-000 2025-06-30 jpcrp_cor:Row1Member E00259-000 2025-06-30 jpcrp_cor:Row2Member E00259-000 2025-06-30 jpcrp_cor:Row3Member E00259-000 2025-06-30 jpcrp_cor:Row4Member E00259-000 2024-06-30 jpcrp_cor:Row1Member E00259-000 2025-09-29 jpcrp_cor:OrdinaryShareMember E00259-000 2025-06-30 jpcrp_cor:OrdinaryShareMember E00259-000 2025-06-30 jpcrp_cor:SharesWithNoVotingRightsMember E00259-000 2025-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E00259-000 2025-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E00259-000 2025-06-30 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E00259-000 2025-06-30 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsTreasurySharesEtcMember E00259-000 2025-06-30 jpcrp_cor:SharesWithFullVotingRightsOtherMember E00259-000 2025-06-30 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E00259-000 2025-06-30 jpcrp_cor:SharesLessThanOneUnitMember E00259-000 2025-06-30 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E00259-000 2025-09-29 jpcrp_cor:Row6Member E00259-000 2025-09-29 E00259-000 2025-06-30 E00259-000 2024-07-01 2025-06-30 E00259-000 2024-06-30 E00259-000 2023-07-01 2024-06-30 E00259-000 2023-06-30 E00259-000 2022-07-01 2023-06-30 E00259-000 2022-06-30 E00259-000 2021-07-01 2022-06-30 E00259-000 2021-06-30 E00259-000 2020-07-01 2021-06-30 E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00259-000 2025-06-30 jpcrp_cor:ReportableSegmentsMember E00259-000 2025-06-30 jpcrp030000-asr_E00259-000:PUBLICWORKSReportableSegmentsMember E00259-000 2025-06-30 jpcrp030000-asr_E00259-000:CONSTRUCTIONWORKSReportableSegmentsMember E00259-000 2025-06-30 jpcrp030000-asr_E00259-000:REALESTATEReportableSegmentsMember E00259-000 2025-06-30 jpcrp_cor:CorporateSharedMember E00259-000 2024-06-30 jppfs_cor:CapitalStockMember E00259-000 2024-06-30 jppfs_cor:ShareholdersEquityMember E00259-000 2024-06-30 jppfs_cor:CapitalSurplusMember E00259-000 2024-06-30 jppfs_cor:RetainedEarningsMember E00259-000 2024-06-30 jppfs_cor:TreasuryStockMember E00259-000 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2025-06-30 jppfs_cor:CapitalStockMember E00259-000 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2024-06-30 jppfs_cor:NonControllingInterestsMember E00259-000 2025-06-30 jppfs_cor:ShareholdersEquityMember E00259-000 2025-06-30 jppfs_cor:CapitalSurplusMember E00259-000 2025-06-30 jppfs_cor:RetainedEarningsMember E00259-000 2025-06-30 jppfs_cor:TreasuryStockMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:ShareholdersEquityMember E00259-000 2025-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2025-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2025-06-30 jppfs_cor:NonControllingInterestsMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:CapitalStockMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:CapitalSurplusMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:RetainedEarningsMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:TreasuryStockMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2024-07-01 2025-06-30 jppfs_cor:NonControllingInterestsMember E00259-000 2024-07-01 2025-06-30 jpcrp_cor:ReportableSegmentsMember E00259-000 2024-07-01 2025-06-30 jpcrp_cor:ReconcilingItemsMember E00259-000 2024-07-01 2025-06-30 jpcrp030000-asr_E00259-000:PUBLICWORKSReportableSegmentsMember E00259-000 2024-07-01 2025-06-30 jpcrp030000-asr_E00259-000:CONSTRUCTIONWORKSReportableSegmentsMember E00259-000 2024-07-01 2025-06-30 jpcrp030000-asr_E00259-000:REALESTATEReportableSegmentsMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:OkudaKatsumiMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:SugimotoNobuhiroMember E00259-000 2023-06-30 jppfs_cor:ShareholdersEquityMember E00259-000 2023-06-30 jppfs_cor:CapitalStockMember E00259-000 2023-06-30 jppfs_cor:CapitalSurplusMember E00259-000 2023-06-30 jppfs_cor:RetainedEarningsMember E00259-000 2023-06-30 jppfs_cor:TreasuryStockMember E00259-000 2023-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2023-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2023-06-30 jppfs_cor:NonControllingInterestsMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:ShareholdersEquityMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:TreasuryStockMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:CapitalStockMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:CapitalSurplusMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:RetainedEarningsMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonControllingInterestsMember E00259-000 2023-07-01 2024-06-30 jpcrp_cor:ReportableSegmentsMember E00259-000 2023-07-01 2024-06-30 jpcrp030000-asr_E00259-000:PUBLICWORKSReportableSegmentsMember E00259-000 2023-07-01 2024-06-30 jpcrp030000-asr_E00259-000:CONSTRUCTIONWORKSReportableSegmentsMember E00259-000 2023-07-01 2024-06-30 jpcrp030000-asr_E00259-000:REALESTATEReportableSegmentsMember E00259-000 2023-07-01 2024-06-30 jpcrp_cor:ReconcilingItemsMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00259-000 2025-06-30 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E00259-000 2025-09-29 jpcrp_cor:Row5Member E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2023-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00259-000 2023-07-01 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00259-000 2024-06-30 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:HosokawaNoriakiMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:TudaHozumiMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:NishikawaMamikoMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:YamamotoAkitoMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:ShibataTakashiMember E00259-000 2025-09-29 jpcrp030000-asr_E00259-000:FurusawaKazuakiMember iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY