# 【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】 | 2026年３月26日
【事業年度】 | 第126期(自　2025年１月１日　至　2025年12月31日)
【会社名】 | 新日本電工株式会社
【英訳名】 | Nippon Denko Co., Ltd.
【代表者の役職氏名】 | 代表取締役社長　　青　木　　泰
【本店の所在の場所】 | 東京都中央区八重洲一丁目４番16号
【電話番号】 | (03)6860-6800
【事務連絡者氏名】 | 執行役員総務部長　田　中　　徹
【最寄りの連絡場所】 | 東京都中央区八重洲一丁目４番16号
【電話番号】 | (03)6860-6800
【事務連絡者氏名】 | 執行役員総務部長　田　中　　徹
【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)

E01256 55630 新日本電工株式会社 Nippon Denko 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 CTE CTE 2025-01-01 2025-12-31 FY 2025-12-31 2024-01-01 2024-12-31 2024-12-31 1 false false false E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:IncinerationAshRecyclingDivisionReportableSegmentsMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:AquaSolutionsBusinessDivisionReportableSegmentsMember E01256-000 2024-12-31 jpcrp030000-asr_E01256-000:IncinerationAshRecyclingDivisionReportableSegmentsMember E01256-000 2024-12-31 jpcrp030000-asr_E01256-000:AquaSolutionsBusinessDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp030000-asr_E01256-000:IncinerationAshRecyclingDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp030000-asr_E01256-000:AquaSolutionsBusinessDivisionReportableSegmentsMember E01256-000 2024-01-01 2024-12-31 jpcrp030000-asr_E01256-000:IncinerationAshRecyclingDivisionReportableSegmentsMember E01256-000 2024-01-01 2024-12-31 jpcrp030000-asr_E01256-000:AquaSolutionsBusinessDivisionReportableSegmentsMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:AquaSolutionsBusinessDivisionReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:IncinerationAshRecyclingDivisionReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:KishikawaTsutomuMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:OnoKentaroMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:OhmiKazutoshiMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:NakanoHokutoMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:TaniMasahiroMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:ItamiKazunariMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:KobayashiZiroMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:TsumodaMasakazuMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:MiyakeYasuhideMember E01256-000 2024-12-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01256-000 2024-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:RetainedEarningsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:TreasuryStockMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:ShareholdersEquityMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jpcrp_cor:No1MajorShareholdersMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01256-000 2023-12-31 jppfs_cor:ReserveForSpecialDepreciationMember jppfs_cor:NonConsolidatedMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:FunctionalDivisionReportableSegmentsMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:FerroalloysDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:ReconcilingItemsMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:ReportableSegmentsMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jpcrp_cor:No10MajorShareholdersMember E01256-000 2024-12-31 jpcrp_cor:ReconcilingItemsMember E01256-000 2024-12-31 jpcrp030000-asr_E01256-000:FerroalloysDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ShareholdersEquityMember E01256-000 2024-01-01 2024-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01256-000 2024-01-01 2024-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01256-000 2025-12-31 jpcrp_cor:Row5Member E01256-000 2025-12-31 jpcrp_cor:Row6Member E01256-000 2025-12-31 jpcrp_cor:Row7Member E01256-000 2025-12-31 jpcrp_cor:Row8Member E01256-000 2025-12-31 jpcrp_cor:Row9Member E01256-000 2025-01-01 2025-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:ReserveForSpecialDepreciationMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01256-000 2025-12-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01256-000 2023-01-01 2023-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2022-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2022-01-01 2022-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2021-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2023-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2023-12-31 jppfs_cor:CapitalStockMember E01256-000 2023-12-31 jppfs_cor:CapitalSurplusMember E01256-000 2023-12-31 jppfs_cor:RetainedEarningsMember E01256-000 2023-12-31 jppfs_cor:TreasuryStockMember E01256-000 2023-12-31 jppfs_cor:ShareholdersEquityMember E01256-000 2023-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2023-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jpcrp030000-asr_E01256-000:FunctionalDivisionReportableSegmentsMember E01256-000 2024-12-31 jpcrp_cor:ReportableSegmentsMember E01256-000 2025-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01256-000 2024-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01256-000 2023-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01256-000 2025-12-31 jpcrp_cor:SharesWithNoVotingRightsMember E01256-000 2025-12-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01256-000 2025-12-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01256-000 2025-12-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E01256-000 2025-12-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01256-000 2025-12-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E01256-000 2023-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:CapitalSurplusMember E01256-000 2024-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01256-000 2025-12-31 jpcrp_cor:CorporateSharedMember E01256-000 2024-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2023-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01256-000 2023-12-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01256-000 2023-12-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01256-000 2023-12-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:ShareholdersEquityMember E01256-000 2025-12-31 jppfs_cor:CapitalStockMember E01256-000 2025-12-31 jppfs_cor:CapitalSurplusMember E01256-000 2025-12-31 jppfs_cor:RetainedEarningsMember E01256-000 2025-12-31 jppfs_cor:TreasuryStockMember E01256-000 2025-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2025-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2025-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2025-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:CapitalStockMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:CapitalSurplusMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:RetainedEarningsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:TreasuryStockMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:ElectricPowerDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp030000-asr_E01256-000:ElectricPowerDivisionReportableSegmentsMember E01256-000 2024-12-31 jpcrp030000-asr_E01256-000:ElectricPowerDivisionReportableSegmentsMember E01256-000 2024-01-01 2024-12-31 jpcrp030000-asr_E01256-000:ElectricPowerDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp030000-asr_E01256-000:FunctionalDivisionReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp030000-asr_E01256-000:FerroalloysDivisionReportableSegmentsMember E01256-000 2025-12-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01256-000 2025-12-31 jpcrp_cor:SharesLessThanOneUnitMember E01256-000 2025-12-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01256-000 2025-12-31 jpcrp_cor:Row1Member E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jpcrp_cor:No7MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No8MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No9MajorShareholdersMember E01256-000 2026-03-26 jpcrp_cor:Row7Member E01256-000 2026-03-26 jpcrp_cor:Row6Member E01256-000 2026-03-26 jpcrp_cor:Row5Member E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01256-000 2025-12-31 jpcrp_cor:No2MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No3MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No4MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No5MajorShareholdersMember E01256-000 2025-12-31 jpcrp_cor:No6MajorShareholdersMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01256-000 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01256-000 2026-03-26 jpcrp_cor:Row4Member E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:FerroalloysDivisionReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01256-000:FunctionalDivisionReportableSegmentsMember E01256-000 2025-12-31 jpcrp030000-asr_E01256-000:ElectricPowerDivisionReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01256-000 2025-12-31 jpcrp_cor:CorporateSharedMember jppfs_cor:NonConsolidatedMember E01256-000 2026-03-26 jpcrp_cor:OrdinaryShareMember E01256-000 2025-12-31 jpcrp_cor:OrdinaryShareMember E01256-000 2025-12-31 jpcrp_cor:Row2Member E01256-000 2025-12-31 jpcrp_cor:Row3Member E01256-000 2025-12-31 jpcrp_cor:Row4Member E01256-000 2024-12-31 jpcrp_cor:Row1Member E01256-000 2024-12-31 jpcrp_cor:Row2Member E01256-000 2024-12-31 jpcrp_cor:Row3Member E01256-000 2024-12-31 jpcrp_cor:Row4Member E01256-000 2026-03-26 jpcrp_cor:Row1Member E01256-000 2026-03-26 jpcrp_cor:Row2Member E01256-000 2026-03-26 jpcrp_cor:Row3Member E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01256-000 2025-12-31 jpcrp_cor:ReconcilingItemsMember E01256-000 2025-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01256-000 2025-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01256-000 2025-12-31 jpcrp_cor:ReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E01256-000 2025-01-01 2025-12-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E01256-000 2023-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01256-000 2024-01-01 2024-12-31 jpcrp_cor:ReconcilingItemsMember E01256-000 2024-01-01 2024-12-31 jpcrp030000-asr_E01256-000:FerroalloysDivisionReportableSegmentsMember E01256-000 2024-01-01 2024-12-31 jpcrp030000-asr_E01256-000:FunctionalDivisionReportableSegmentsMember E01256-000 2024-01-01 2024-12-31 jpcrp_cor:ReportableSegmentsMember E01256-000 2025-01-01 2025-12-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01256-000 2024-12-31 jpcrp_cor:Row5Member E01256-000 2024-12-31 jpcrp_cor:Row6Member E01256-000 2024-12-31 jpcrp_cor:Row7Member E01256-000 2024-12-31 jpcrp_cor:Row8Member E01256-000 2024-12-31 jpcrp_cor:Row9Member E01256-000 2021-12-31 E01256-000 2026-03-26 E01256-000 2025-12-31 E01256-000 2022-12-31 E01256-000 2024-12-31 E01256-000 2023-12-31 E01256-000 2022-01-01 2022-12-31 E01256-000 2021-01-01 2021-12-31 E01256-000 2025-01-01 2025-12-31 E01256-000 2024-01-01 2024-12-31 E01256-000 2023-01-01 2023-12-31 E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:SuemuraAogiMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:AokiYasushiMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01256-000 2024-01-01 2024-12-31 jppfs_cor:CapitalStockMember E01256-000 2024-12-31 jppfs_cor:CapitalStockMember E01256-000 2024-12-31 jppfs_cor:CapitalSurplusMember E01256-000 2024-12-31 jppfs_cor:RetainedEarningsMember E01256-000 2024-12-31 jppfs_cor:TreasuryStockMember E01256-000 2024-12-31 jppfs_cor:ShareholdersEquityMember E01256-000 2024-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2024-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01256-000 2025-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01256-000 2026-03-26 jpcrp030000-asr_E01256-000:MoriKiyoshiMember iso4217:JPY xbrli:shares iso4217:JPY xbrli:shares xbrli:pure