E3850440400南海化学株式会社Nankai Chemical industry Co., Ltd.企業内容等の開示に関する内閣府令第三号様式Japan GAAPtruectecte2023-04-012024-03-31FY2024-03-312022-04-012023-03-312023-03-311falsefalsefalseE38504-0002024-06-26E38504-0002024-06-26jpcrp030000-asr_E38504-000:HorioTomokiMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:IjuinKaoruMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:KaibeYukinobuMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:KamikawaKeiichiMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:NagatsuTohruMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:SugiokaShinyaMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:TanizakiAkioMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:WatanabeRitsukoMemberE38504-0002024-06-26jpcrp030000-asr_E38504-000:YoshikadoTakayoshiMemberE38504-0002024-06-26jpcrp_cor:OrdinaryShareMemberE38504-0002024-06-26jpcrp_cor:Row1MemberE38504-0002024-06-26jpcrp_cor:Row2MemberE38504-0002024-06-26jpcrp_cor:Row3MemberE38504-0002024-06-26jpcrp_cor:Row4MemberE38504-0002023-04-012024-03-31E38504-0002023-04-012024-03-31jppfs_cor:CapitalStockMemberE38504-0002023-04-012024-03-31jppfs_cor:CapitalSurplusMemberE38504-0002023-04-012024-03-31jpcrp_cor:CorporateSharedMemberE38504-0002023-04-012024-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:ChemicalBusinessReportableSegmentMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:DirectorExcludesAuditMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:DirectorsAuditAndSupervisoryCommitteeMembersOfWhichForOutsideDirectorsMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:DirectorsAuditCommitteeMemberMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:DirectorsExcludingAuditAndSupervisoryCommitteeMembersOfWhichForOutsideDirectorsMemberE38504-0002023-04-012024-03-31jpcrp030000-asr_E38504-000:VariousSaltBusinessesReportableSegmentMemberE38504-0002023-04-012024-03-31jppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:ReserveForReductionEntryOfReplacedPropertyMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-04-012024-03-31jppfs_cor:NonControllingInterestsMemberE38504-0002023-04-012024-03-31jpcrp_cor:ReconcilingItemsMemberE38504-0002023-04-012024-03-31jppfs_cor:RetainedEarningsMemberE38504-0002023-04-012024-03-31jppfs_cor:ShareholdersEquityMemberE38504-0002023-04-012024-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE38504-0002023-04-012024-03-31jppfs_cor:TreasuryStockMemberE38504-0002023-04-012024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE38504-0002023-04-012024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE38504-0002024-03-31E38504-0002024-03-31jppfs_cor:CapitalStockMemberE38504-0002024-03-31jppfs_cor:CapitalSurplusMemberE38504-0002024-03-31jpcrp_cor:CorporateSharedMemberE38504-0002024-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE38504-0002024-03-31jpcrp030000-asr_E38504-000:ChemicalBusinessReportableSegmentMemberE38504-0002024-03-31jpcrp030000-asr_E38504-000:VariousSaltBusinessesReportableSegmentMemberE38504-0002024-03-31jpcrp_cor:No10MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No1MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No2MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No3MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No4MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No5MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No6MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No7MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No8MajorShareholdersMemberE38504-0002024-03-31jpcrp_cor:No9MajorShareholdersMemberE38504-0002024-03-31jppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:NonConsolidatedMemberjpcrp_cor:CorporateSharedMemberE38504-0002024-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E38504-000:ChemicalBusinessReportableSegmentMemberE38504-0002024-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E38504-000:VariousSaltBusinessesReportableSegmentMemberE38504-0002024-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:NonConsolidatedMemberjpcrp_cor:ReportableSegmentsMemberE38504-0002024-03-31jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:ReserveForReductionEntryOfReplacedPropertyMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE38504-0002024-03-31jppfs_cor:NonControllingInterestsMemberE38504-0002024-03-31jpcrp_cor:OrdinaryShareMemberE38504-0002024-03-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE38504-0002024-03-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE38504-0002024-03-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE38504-0002024-03-31jpcrp_cor:ReconcilingItemsMemberE38504-0002024-03-31jpcrp_cor:ReportableSegmentsMemberE38504-0002024-03-31jppfs_cor:RetainedEarningsMemberE38504-0002024-03-31jpcrp_cor:Row1MemberE38504-0002024-03-31jpcrp_cor:Row2MemberE38504-0002024-03-31jpcrp_cor:Row3MemberE38504-0002024-03-31jpcrp_cor:Row4MemberE38504-0002024-03-31jpcrp_cor:Row5MemberE38504-0002024-03-31jpcrp_cor:Row6MemberE38504-0002024-03-31jppfs_cor:ShareholdersEquityMemberE38504-0002024-03-31jpcrp_cor:SharesWithNoVotingRightsMemberE38504-0002024-03-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE38504-0002024-03-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE38504-0002024-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE38504-0002024-03-31jppfs_cor:TreasuryStockMemberE38504-0002024-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE38504-0002024-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE38504-0002022-04-012023-03-31E38504-0002022-04-012023-03-31jppfs_cor:CapitalStockMemberE38504-0002022-04-012023-03-31jppfs_cor:CapitalSurplusMemberE38504-0002022-04-012023-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE38504-0002022-04-012023-03-31jpcrp030000-asr_E38504-000:ChemicalBusinessReportableSegmentMemberE38504-0002022-04-012023-03-31jpcrp030000-asr_E38504-000:VariousSaltBusinessesReportableSegmentMemberE38504-0002022-04-012023-03-31jppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:ReserveForReductionEntryOfReplacedPropertyMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-04-012023-03-31jppfs_cor:NonControllingInterestsMemberE38504-0002022-04-012023-03-31jpcrp_cor:ReconcilingItemsMemberE38504-0002022-04-012023-03-31jppfs_cor:RetainedEarningsMemberE38504-0002022-04-012023-03-31jppfs_cor:ShareholdersEquityMemberE38504-0002022-04-012023-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE38504-0002022-04-012023-03-31jppfs_cor:TreasuryStockMemberE38504-0002022-04-012023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE38504-0002022-04-012023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE38504-0002023-03-31E38504-0002023-03-31jppfs_cor:CapitalStockMemberE38504-0002023-03-31jppfs_cor:CapitalSurplusMemberE38504-0002023-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE38504-0002023-03-31jpcrp030000-asr_E38504-000:ChemicalBusinessReportableSegmentMemberE38504-0002023-03-31jpcrp030000-asr_E38504-000:VariousSaltBusinessesReportableSegmentMemberE38504-0002023-03-31jppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:ReserveForReductionEntryOfReplacedPropertyMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE38504-0002023-03-31jppfs_cor:NonControllingInterestsMemberE38504-0002023-03-31jpcrp_cor:ReconcilingItemsMemberE38504-0002023-03-31jppfs_cor:RetainedEarningsMemberE38504-0002023-03-31jpcrp_cor:Row1MemberE38504-0002023-03-31jpcrp_cor:Row2MemberE38504-0002023-03-31jpcrp_cor:Row3MemberE38504-0002023-03-31jpcrp_cor:Row4MemberE38504-0002023-03-31jpcrp_cor:Row5MemberE38504-0002023-03-31jpcrp_cor:Row6MemberE38504-0002023-03-31jppfs_cor:ShareholdersEquityMemberE38504-0002023-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE38504-0002023-03-31jppfs_cor:TreasuryStockMemberE38504-0002023-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE38504-0002023-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE38504-0002021-04-012022-03-31E38504-0002021-04-012022-03-31jppfs_cor:NonConsolidatedMemberE38504-0002022-03-31E38504-0002022-03-31jppfs_cor:CapitalStockMemberE38504-0002022-03-31jppfs_cor:CapitalSurplusMemberE38504-0002022-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE38504-0002022-03-31jppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:ReserveForReductionEntryOfReplacedPropertyMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE38504-0002022-03-31jppfs_cor:NonControllingInterestsMemberE38504-0002022-03-31jppfs_cor:RetainedEarningsMemberE38504-0002022-03-31jppfs_cor:ShareholdersEquityMemberE38504-0002022-03-31jppfs_cor:TreasuryStockMemberE38504-0002022-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE38504-0002022-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE38504-0002020-04-012021-03-31E38504-0002020-04-012021-03-31jppfs_cor:NonConsolidatedMemberE38504-0002021-03-31E38504-0002021-03-31jppfs_cor:NonConsolidatedMemberE38504-0002019-04-012020-03-31jppfs_cor:NonConsolidatedMemberE38504-0002020-03-31jppfs_cor:NonConsolidatedMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares