# 【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】 | 関東財務局長
【提出日】 | 2024年６月21日
【事業年度】 | 第82期（自　2023年４月１日　至　2024年３月31日）
【会社名】 | 明星工業株式会社
【英訳名】 | MEISEI INDUSTRIAL Co.,Ltd.
【代表者の役職氏名】 | 代表取締役社長　　栁瀬　徹次
【本店の所在の場所】 | 大阪市西区京町堀一丁目８番５号
【電話番号】 | 大阪(06)6447－0275（代表）
【事務連絡者氏名】 | 執行役員財務部長　　田中　厚生
【最寄りの連絡場所】 | 東京都中央区湊一丁目８番15号 明星工業株式会社　東京本部
【電話番号】 | 東京(03)3206－7900（代表）
【事務連絡者氏名】 | 東京総務課長　　寺﨑　夕起夫
【縦覧に供する場所】 | 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） 明星工業株式会社　東京本部 （東京都中央区湊一丁目８番15号）

E00161 19760 明星工業株式会社 MEISEI INDUSTRIAL Co.,Ltd. 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 2023-04-01 2024-03-31 FY 2024-03-31 2022-04-01 2023-03-31 2023-03-31 1 false false false E00161-000 2023-04-01 2024-03-31 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E00161-000 2023-04-01 2024-03-31 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E00161-000 2023-04-01 2024-03-31 jpcrp_cor:OutsideDirectorsMember E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:YanaseTetsujiMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00161-000 2024-03-31 jpcrp_cor:No3MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No4MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No5MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No6MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No7MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No8MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No9MajorShareholdersMember E00161-000 2024-03-31 jpcrp_cor:No10MajorShareholdersMember E00161-000 2022-04-01 2023-03-31 jpcrp_cor:ReconcilingItemsMember E00161-000 2022-04-01 2023-03-31 jpcrp030000-asr_E00161-000:ConstructionReportableSegmentsMember E00161-000 2022-04-01 2023-03-31 jpcrp030000-asr_E00161-000:BoilerReportableSegmentsMember E00161-000 2022-04-01 2023-03-31 jpcrp_cor:ReportableSegmentsMember E00161-000 2023-03-31 jpcrp_cor:ReconcilingItemsMember E00161-000 2023-03-31 jpcrp030000-asr_E00161-000:ConstructionReportableSegmentsMember E00161-000 2023-03-31 jpcrp030000-asr_E00161-000:BoilerReportableSegmentsMember E00161-000 2023-04-01 2024-03-31 jpcrp_cor:ReportableSegmentsMember E00161-000 2023-04-01 2024-03-31 jpcrp030000-asr_E00161-000:BoilerReportableSegmentsMember E00161-000 2024-03-31 jpcrp_cor:No2MajorShareholdersMember E00161-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00161-000 2024-03-31 jpcrp_cor:Row5Member E00161-000 2024-03-31 jpcrp_cor:Row6Member E00161-000 2024-03-31 jpcrp_cor:Row7Member E00161-000 2024-03-31 jpcrp_cor:Row8Member E00161-000 2024-03-31 jpcrp_cor:Row9Member E00161-000 2024-03-31 jpcrp_cor:Row11Member E00161-000 2024-03-31 jpcrp_cor:Row12Member E00161-000 2024-03-31 jpcrp_cor:Row13Member E00161-000 2024-03-31 jpcrp_cor:Row14Member E00161-000 2024-03-31 jpcrp_cor:Row15Member E00161-000 2024-03-31 jpcrp_cor:Row16Member E00161-000 2024-03-31 jpcrp_cor:Row17Member E00161-000 2024-03-31 jpcrp_cor:Row18Member E00161-000 2024-03-31 jpcrp_cor:Row19Member E00161-000 2024-03-31 jpcrp_cor:Row20Member E00161-000 2024-03-31 jpcrp_cor:Row21Member E00161-000 2024-03-31 jpcrp_cor:Row22Member E00161-000 2024-03-31 jpcrp_cor:Row23Member E00161-000 2024-03-31 jpcrp_cor:Row24Member E00161-000 2024-03-31 jpcrp_cor:Row25Member E00161-000 2024-03-31 jpcrp_cor:Row26Member E00161-000 2022-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00161-000 2024-06-21 jpcrp_cor:Row6Member E00161-000 2024-06-21 jpcrp_cor:Row7Member E00161-000 2023-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2024-03-31 jppfs_cor:ShareholdersEquityMember E00161-000 2024-03-31 jppfs_cor:CapitalStockMember E00161-000 2024-03-31 jppfs_cor:CapitalSurplusMember E00161-000 2024-03-31 jppfs_cor:RetainedEarningsMember E00161-000 2024-03-31 jppfs_cor:TreasuryStockMember E00161-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2022-03-31 jppfs_cor:CapitalStockMember E00161-000 2022-03-31 jppfs_cor:CapitalSurplusMember E00161-000 2022-03-31 jppfs_cor:RetainedEarningsMember E00161-000 2022-03-31 jppfs_cor:TreasuryStockMember E00161-000 2022-03-31 jppfs_cor:ShareholdersEquityMember E00161-000 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2022-03-31 jppfs_cor:RevaluationReserveForLandMember E00161-000 2022-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00161-000 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2022-03-31 jppfs_cor:NonControllingInterestsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:RetainedEarningsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:TreasuryStockMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:ShareholdersEquityMember E00161-000 2023-03-31 jppfs_cor:ShareholdersEquityMember E00161-000 2023-04-01 2024-03-31 jpcrp030000-asr_E00161-000:ConstructionReportableSegmentsMember E00161-000 2024-03-31 jpcrp_cor:Row32Member E00161-000 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2023-03-31 jppfs_cor:RevaluationReserveForLandMember E00161-000 2023-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00161-000 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2023-03-31 jppfs_cor:NonControllingInterestsMember E00161-000 2023-03-31 jppfs_cor:CapitalStockMember E00161-000 2023-03-31 jppfs_cor:CapitalSurplusMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00161-000 2022-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00161-000 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00161-000 2022-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00161-000 2023-03-31 jpcrp_cor:Row32Member E00161-000 2024-06-21 jpcrp_cor:OrdinaryShareMember E00161-000 2024-03-31 jpcrp_cor:OrdinaryShareMember E00161-000 2024-03-31 jppfs_cor:RevaluationReserveForLandMember E00161-000 2024-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00161-000 2024-03-31 jppfs_cor:NonControllingInterestsMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:ShareholdersEquityMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:CapitalStockMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:CapitalSurplusMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:RetainedEarningsMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:TreasuryStockMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:RevaluationReserveForLandMember E00161-000 2023-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2021-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00161-000 2024-03-31 jpcrp_cor:No1MajorShareholdersMember E00161-000 2024-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:RevaluationReserveForLandMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:NonControllingInterestsMember E00161-000 2023-03-31 jppfs_cor:RetainedEarningsMember E00161-000 2023-03-31 jppfs_cor:TreasuryStockMember E00161-000 2024-03-31 jpcrp_cor:Row2Member E00161-000 2024-03-31 jpcrp_cor:Row3Member E00161-000 2024-03-31 jpcrp_cor:Row4Member E00161-000 2023-03-31 jpcrp_cor:Row1Member E00161-000 2023-03-31 jpcrp_cor:Row2Member E00161-000 2023-03-31 jpcrp_cor:Row3Member E00161-000 2023-03-31 jpcrp_cor:Row4Member E00161-000 2024-06-21 jpcrp_cor:Row1Member E00161-000 2024-06-21 jpcrp_cor:Row2Member E00161-000 2024-06-21 jpcrp_cor:Row3Member E00161-000 2024-03-31 jpcrp_cor:Row27Member E00161-000 2024-03-31 jpcrp_cor:Row10Member E00161-000 2024-03-31 jpcrp_cor:Row28Member E00161-000 2024-03-31 jpcrp_cor:Row29Member E00161-000 2024-03-31 jpcrp_cor:Row30Member E00161-000 2024-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E00161-000 2024-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E00161-000 2024-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E00161-000 2024-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E00161-000 2024-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E00161-000 2024-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E00161-000 2024-03-31 jpcrp_cor:SharesLessThanOneUnitMember E00161-000 2024-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2022-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2023-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00161-000 2022-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00161-000 2024-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00161-000 2023-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00161-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2020-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2019-04-01 2020-03-31 jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonControllingInterestsMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:CapitalStockMember E00161-000 2022-04-01 2023-03-31 jppfs_cor:CapitalSurplusMember E00161-000 2024-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00161-000 2024-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00161-000 2024-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00161-000 2024-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E00161-000 2023-03-31 jpcrp_cor:Row5Member E00161-000 2023-03-31 jpcrp_cor:Row6Member E00161-000 2023-03-31 jpcrp_cor:Row7Member E00161-000 2023-03-31 jpcrp_cor:Row8Member E00161-000 2023-03-31 jpcrp_cor:Row9Member E00161-000 2023-03-31 jpcrp_cor:Row10Member E00161-000 2023-03-31 jpcrp_cor:Row11Member E00161-000 2023-03-31 jpcrp_cor:Row12Member E00161-000 2023-03-31 jpcrp_cor:Row13Member E00161-000 2023-03-31 jpcrp_cor:Row14Member E00161-000 2023-03-31 jpcrp_cor:Row15Member E00161-000 2023-03-31 jpcrp_cor:Row16Member E00161-000 2023-03-31 jpcrp_cor:Row17Member E00161-000 2023-03-31 jpcrp_cor:Row18Member E00161-000 2023-03-31 jpcrp_cor:Row19Member E00161-000 2023-03-31 jpcrp_cor:Row21Member E00161-000 2023-03-31 jpcrp_cor:Row22Member E00161-000 2023-03-31 jpcrp_cor:Row23Member E00161-000 2023-03-31 jpcrp_cor:Row24Member E00161-000 2023-03-31 jpcrp_cor:Row25Member E00161-000 2023-03-31 jpcrp_cor:Row26Member E00161-000 2023-03-31 jpcrp_cor:Row27Member E00161-000 2023-03-31 jpcrp_cor:Row28Member E00161-000 2023-03-31 jpcrp_cor:Row29Member E00161-000 2023-03-31 jpcrp_cor:Row30Member E00161-000 2023-04-01 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00161-000 2023-04-01 2024-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2023-03-31 jpcrp_cor:Row20Member E00161-000 2024-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00161-000 2024-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:SakamotoEijiMember E00161-000 2024-06-21 E00161-000 2024-03-31 E00161-000 2023-04-01 2024-03-31 E00161-000 2023-03-31 E00161-000 2022-04-01 2023-03-31 E00161-000 2022-03-31 E00161-000 2021-04-01 2022-03-31 E00161-000 2021-03-31 E00161-000 2020-04-01 2021-03-31 E00161-000 2020-03-31 E00161-000 2019-04-01 2020-03-31 E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:NishimuraTsuyokiMember E00161-000 2024-03-31 jpcrp_cor:Row33Member E00161-000 2023-03-31 jpcrp_cor:Row33Member E00161-000 2024-06-21 jpcrp_cor:Row8Member E00161-000 2024-03-31 jpcrp_cor:Row1Member E00161-000 2024-06-21 jpcrp_cor:Row5Member E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:KishidaMitsumasaMember E00161-000 2023-03-31 jpcrp_cor:Row31Member E00161-000 2024-03-31 jpcrp_cor:Row31Member E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:FujinoKeizoMember E00161-000 2024-06-21 jpcrp_cor:Row4Member E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:ShinoharaMotoshiMember E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:UemuraKyoichiMember E00161-000 2023-03-31 jpcrp_cor:ReportableSegmentsMember E00161-000 2024-03-31 jpcrp_cor:ReconcilingItemsMember E00161-000 2024-03-31 jpcrp_cor:ReportableSegmentsMember E00161-000 2024-03-31 jpcrp030000-asr_E00161-000:BoilerReportableSegmentsMember E00161-000 2024-03-31 jpcrp030000-asr_E00161-000:ConstructionReportableSegmentsMember E00161-000 2023-04-01 2024-03-31 jpcrp_cor:ReconcilingItemsMember E00161-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00161-000 2022-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00161-000 2022-04-01 2023-03-31 jpcrp_cor:ConsolidatedAccountingGroupMember E00161-000 2019-04-01 2020-03-31 jpcrp_cor:ConsolidatedAccountingGroupMember E00161-000 2024-03-31 jpcrp_cor:Row34Member E00161-000 2023-03-31 jpcrp_cor:Row34Member E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:TokiYutakaMember E00161-000 2024-06-21 jpcrp030000-asr_E00161-000:TakahashiRiekoMember iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY utr:tCO2e