E0228080500セイコーグループ株式会社SEIKO GROUP CORPORATION企業内容等の開示に関する内閣府令第三号様式Japan GAAPtruectecte2023-04-012024-03-31FY2024-03-312022-04-012023-03-312023-03-311falsefalsefalseE02280-0002024-06-27E02280-0002024-06-27jpcrp030000-asr_E02280-000:AmanoHidekiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:EndoYoichiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:HattoriShinjiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:KoboriHidekiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:NaitoAkioMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:NakaoMinoruMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:NishimotoTakashiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:SaitoNoboruMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:SakuraiKenjiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:SekineJunMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:TakahashiShujiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:UotaniMasahikoMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:UrushiShihokoMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:YanoMasatoshiMemberE02280-0002024-06-27jpcrp030000-asr_E02280-000:YoneyamaTakuMemberE02280-0002024-06-27jpcrp_cor:OrdinaryShareMemberE02280-0002024-06-27jpcrp_cor:Row1MemberE02280-0002024-06-27jpcrp_cor:Row2MemberE02280-0002024-06-27jpcrp_cor:Row3MemberE02280-0002024-06-27jpcrp_cor:Row4MemberE02280-0002024-06-27jpcrp_cor:Row5MemberE02280-0002024-06-27jpcrp_cor:Row6MemberE02280-0002024-06-27jpcrp_cor:Row7MemberE02280-0002024-06-27jpcrp_cor:Row8MemberE02280-0002023-04-012024-03-31E02280-0002023-04-012024-03-31jppfs_cor:CapitalStockMemberE02280-0002023-04-012024-03-31jppfs_cor:CapitalSurplusMemberE02280-0002023-04-012024-03-31jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMemberE02280-0002023-04-012024-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberE02280-0002023-04-012024-03-31jpcrp_cor:DirectorsExcludingOutsideDirectorsMemberE02280-0002023-04-012024-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE02280-0002023-04-012024-03-31jpcrp030000-asr_E02280-000:DevicesSolutionsBusinessReportableSegmentMemberE02280-0002023-04-012024-03-31jpcrp030000-asr_E02280-000:EmotionalValueSolutionsBusinessReportableSegmentMemberE02280-0002023-04-012024-03-31jpcrp030000-asr_E02280-000:HattoriShinjiMemberE02280-0002023-04-012024-03-31jpcrp030000-asr_E02280-000:SystemsSolutionsBusinessReportableSegmentMemberE02280-0002023-04-012024-03-31jpcrp030000-asr_E02280-000:TakahashiShujiMemberE02280-0002023-04-012024-03-31jppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:RevaluationReserveForLandMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-04-012024-03-31jppfs_cor:NonControllingInterestsMemberE02280-0002023-04-012024-03-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE02280-0002023-04-012024-03-31jpcrp_cor:OutsideCorporateAuditorsMemberE02280-0002023-04-012024-03-31jpcrp_cor:OutsideDirectorsMemberE02280-0002023-04-012024-03-31jpcrp_cor:ReconcilingItemsMemberE02280-0002023-04-012024-03-31jppfs_cor:RemeasurementsOfDefinedBenefitPlansMemberE02280-0002023-04-012024-03-31jpcrp_cor:ReportableSegmentsMemberE02280-0002023-04-012024-03-31jppfs_cor:RetainedEarningsMemberE02280-0002023-04-012024-03-31jppfs_cor:RevaluationReserveForLandMemberE02280-0002023-04-012024-03-31jppfs_cor:ShareholdersEquityMemberE02280-0002023-04-012024-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE02280-0002023-04-012024-03-31jppfs_cor:TreasuryStockMemberE02280-0002023-04-012024-03-31jpcrp_cor:UnallocatedAmountsAndEliminationMemberE02280-0002023-04-012024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE02280-0002023-04-012024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE02280-0002024-03-31E02280-0002024-03-31jppfs_cor:CapitalStockMemberE02280-0002024-03-31jppfs_cor:CapitalSurplusMemberE02280-0002024-03-31jpcrp_cor:CorporateSharedMemberE02280-0002024-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberE02280-0002024-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE02280-0002024-03-31jpcrp030000-asr_E02280-000:DevicesSolutionsBusinessReportableSegmentMemberE02280-0002024-03-31jpcrp030000-asr_E02280-000:EmotionalValueSolutionsBusinessReportableSegmentMemberE02280-0002024-03-31jpcrp030000-asr_E02280-000:SystemsSolutionsBusinessReportableSegmentMemberE02280-0002024-03-31jpcrp_cor:No10MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No1MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No2MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No3MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No4MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No5MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No6MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No7MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No8MajorShareholdersMemberE02280-0002024-03-31jpcrp_cor:No9MajorShareholdersMemberE02280-0002024-03-31jppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:RevaluationReserveForLandMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE02280-0002024-03-31jppfs_cor:NonControllingInterestsMemberE02280-0002024-03-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE02280-0002024-03-31jpcrp_cor:OrdinaryShareMemberE02280-0002024-03-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE02280-0002024-03-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE02280-0002024-03-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE02280-0002024-03-31jpcrp_cor:ReconcilingItemsMemberE02280-0002024-03-31jppfs_cor:RemeasurementsOfDefinedBenefitPlansMemberE02280-0002024-03-31jpcrp_cor:ReportableSegmentsMemberE02280-0002024-03-31jppfs_cor:RetainedEarningsMemberE02280-0002024-03-31jppfs_cor:RevaluationReserveForLandMemberE02280-0002024-03-31jpcrp_cor:Row10MemberE02280-0002024-03-31jpcrp_cor:Row11MemberE02280-0002024-03-31jpcrp_cor:Row12MemberE02280-0002024-03-31jpcrp_cor:Row13MemberE02280-0002024-03-31jpcrp_cor:Row14MemberE02280-0002024-03-31jpcrp_cor:Row1MemberE02280-0002024-03-31jpcrp_cor:Row2MemberE02280-0002024-03-31jpcrp_cor:Row3MemberE02280-0002024-03-31jpcrp_cor:Row4MemberE02280-0002024-03-31jpcrp_cor:Row5MemberE02280-0002024-03-31jpcrp_cor:Row6MemberE02280-0002024-03-31jpcrp_cor:Row7MemberE02280-0002024-03-31jpcrp_cor:Row8MemberE02280-0002024-03-31jpcrp_cor:Row9MemberE02280-0002024-03-31jppfs_cor:ShareholdersEquityMemberE02280-0002024-03-31jpcrp_cor:SharesWithNoVotingRightsMemberE02280-0002024-03-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE02280-0002024-03-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE02280-0002024-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE02280-0002024-03-31jppfs_cor:TreasuryStockMemberE02280-0002024-03-31jpcrp_cor:UnallocatedAmountsAndEliminationMemberE02280-0002024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE02280-0002024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE02280-0002022-04-012023-03-31E02280-0002022-04-012023-03-31jppfs_cor:CapitalStockMemberE02280-0002022-04-012023-03-31jppfs_cor:CapitalSurplusMemberE02280-0002022-04-012023-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberE02280-0002022-04-012023-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE02280-0002022-04-012023-03-31jpcrp030000-asr_E02280-000:DevicesSolutionsBusinessReportableSegmentMemberE02280-0002022-04-012023-03-31jpcrp030000-asr_E02280-000:EmotionalValueSolutionsBusinessReportableSegmentMemberE02280-0002022-04-012023-03-31jpcrp030000-asr_E02280-000:SystemsSolutionsBusinessReportableSegmentMemberE02280-0002022-04-012023-03-31jppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:RevaluationReserveForLandMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-04-012023-03-31jppfs_cor:NonControllingInterestsMemberE02280-0002022-04-012023-03-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE02280-0002022-04-012023-03-31jpcrp_cor:ReconcilingItemsMemberE02280-0002022-04-012023-03-31jppfs_cor:RemeasurementsOfDefinedBenefitPlansMemberE02280-0002022-04-012023-03-31jpcrp_cor:ReportableSegmentsMemberE02280-0002022-04-012023-03-31jppfs_cor:RetainedEarningsMemberE02280-0002022-04-012023-03-31jppfs_cor:RevaluationReserveForLandMemberE02280-0002022-04-012023-03-31jppfs_cor:ShareholdersEquityMemberE02280-0002022-04-012023-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE02280-0002022-04-012023-03-31jppfs_cor:TreasuryStockMemberE02280-0002022-04-012023-03-31jpcrp_cor:UnallocatedAmountsAndEliminationMemberE02280-0002022-04-012023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE02280-0002022-04-012023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE02280-0002023-03-31E02280-0002023-03-31jppfs_cor:CapitalStockMemberE02280-0002023-03-31jppfs_cor:CapitalSurplusMemberE02280-0002023-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberE02280-0002023-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE02280-0002023-03-31jpcrp030000-asr_E02280-000:DevicesSolutionsBusinessReportableSegmentMemberE02280-0002023-03-31jpcrp030000-asr_E02280-000:EmotionalValueSolutionsBusinessReportableSegmentMemberE02280-0002023-03-31jpcrp030000-asr_E02280-000:SystemsSolutionsBusinessReportableSegmentMemberE02280-0002023-03-31jppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:RevaluationReserveForLandMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE02280-0002023-03-31jppfs_cor:NonControllingInterestsMemberE02280-0002023-03-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE02280-0002023-03-31jpcrp_cor:ReconcilingItemsMemberE02280-0002023-03-31jppfs_cor:RemeasurementsOfDefinedBenefitPlansMemberE02280-0002023-03-31jpcrp_cor:ReportableSegmentsMemberE02280-0002023-03-31jppfs_cor:RetainedEarningsMemberE02280-0002023-03-31jppfs_cor:RevaluationReserveForLandMemberE02280-0002023-03-31jpcrp_cor:Row1MemberE02280-0002023-03-31jppfs_cor:ShareholdersEquityMemberE02280-0002023-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE02280-0002023-03-31jppfs_cor:TreasuryStockMemberE02280-0002023-03-31jpcrp_cor:UnallocatedAmountsAndEliminationMemberE02280-0002023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE02280-0002023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE02280-0002021-04-012022-03-31E02280-0002021-04-012022-03-31jppfs_cor:NonConsolidatedMemberE02280-0002022-03-31E02280-0002022-03-31jppfs_cor:CapitalStockMemberE02280-0002022-03-31jppfs_cor:CapitalSurplusMemberE02280-0002022-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberE02280-0002022-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE02280-0002022-03-31jppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:RevaluationReserveForLandMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE02280-0002022-03-31jppfs_cor:NonControllingInterestsMemberE02280-0002022-03-31jppfs_cor:RemeasurementsOfDefinedBenefitPlansMemberE02280-0002022-03-31jppfs_cor:RetainedEarningsMemberE02280-0002022-03-31jppfs_cor:RevaluationReserveForLandMemberE02280-0002022-03-31jppfs_cor:ShareholdersEquityMemberE02280-0002022-03-31jppfs_cor:TreasuryStockMemberE02280-0002022-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE02280-0002022-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE02280-0002020-04-012021-03-31E02280-0002020-04-012021-03-31jppfs_cor:NonConsolidatedMemberE02280-0002021-03-31E02280-0002021-03-31jppfs_cor:NonConsolidatedMemberE02280-0002019-04-012020-03-31E02280-0002019-04-012020-03-31jppfs_cor:NonConsolidatedMemberE02280-0002020-03-31E02280-0002020-03-31jppfs_cor:NonConsolidatedMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:sharesutr:tCO2e