【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9月27日

【事業年度】

第25期(自  2023年8月1日  至  2024年6月30日)

【会社名】

株式会社メディアシーク

【英訳名】

MEDIASEEK, inc.

【代表者の役職氏名】

代表取締役社長    西  尾  直  紀

【本店の所在の場所】

東京都港区白金一丁目27番6号

【電話番号】

(03)5423-6600

【事務連絡者氏名】

執行役員業務管理部長    立 石 章

【最寄りの連絡場所】

東京都港区白金一丁目27番6号

【電話番号】

(03)5423-6600

【事務連絡者氏名】

執行役員業務管理部長    立 石 章

【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)

 

 

E05161 48240 株式会社メディアシーク MEDIASEEK, inc. 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 2023-08-01 2024-06-30 FY 2024-06-30 2022-08-01 2023-07-31 2023-07-31 1 false false false E05161-000 2024-09-27 E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:EguchiIkukoMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:MakiToshioMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:NakaiMihoMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:NishioNaokiMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:ShimizuTomohikoMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:TakedaKenjiMember E05161-000 2024-09-27 jpcrp030000-asr_E05161-000:UedaKoujiMember E05161-000 2024-09-27 jpcrp_cor:OrdinaryShareMember E05161-000 2024-09-27 jpcrp_cor:Row1Member E05161-000 2024-09-27 jpcrp_cor:Row2Member E05161-000 2024-09-27 jpcrp_cor:Row3Member E05161-000 2024-09-27 jpcrp_cor:Row4Member E05161-000 2024-09-27 jpcrp_cor:Row5Member E05161-000 2024-09-27 jpcrp_cor:Row6Member E05161-000 2024-09-27 jpcrp_cor:Row7Member E05161-000 2023-08-01 2024-06-30 E05161-000 2023-08-01 2024-06-30 jppfs_cor:CapitalStockMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:CapitalSurplusMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:ConsolidatedAccountingGroupMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:CorporateSharedMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E05161-000 2023-08-01 2024-06-30 jpcrp030000-asr_E05161-000:BrainTechAndDTxReportableSegmentMember E05161-000 2023-08-01 2024-06-30 jpcrp030000-asr_E05161-000:CorporateDXReportableSegmentMember E05161-000 2023-08-01 2024-06-30 jpcrp030000-asr_E05161-000:ImageAnalysisAndAIReportableSegmentMember E05161-000 2023-08-01 2024-06-30 jpcrp030000-asr_E05161-000:LifeStyleDXReportableSegmentMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:NonControllingInterestsMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:ReconcilingItemsMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:ReportableSegmentsMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:RetainedEarningsMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ShareholdersEquityMember E05161-000 2023-08-01 2024-06-30 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:TreasuryStockMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E05161-000 2023-08-01 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E05161-000 2024-06-30 E05161-000 2024-06-30 jppfs_cor:CapitalStockMember E05161-000 2024-06-30 jppfs_cor:CapitalSurplusMember E05161-000 2024-06-30 jpcrp_cor:CorporateSharedMember E05161-000 2024-06-30 jpcrp030000-asr_E05161-000:BrainTechAndDTxReportableSegmentMember E05161-000 2024-06-30 jpcrp030000-asr_E05161-000:CorporateDXReportableSegmentMember E05161-000 2024-06-30 jpcrp030000-asr_E05161-000:ImageAnalysisAndAIReportableSegmentMember E05161-000 2024-06-30 jpcrp030000-asr_E05161-000:LifeStyleDXReportableSegmentMember E05161-000 2024-06-30 jpcrp_cor:No10MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No1MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No2MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No3MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No4MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No5MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No6MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No7MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No8MajorShareholdersMember E05161-000 2024-06-30 jpcrp_cor:No9MajorShareholdersMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E05161-000:BrainTechAndDTxReportableSegmentMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E05161-000:CorporateDXReportableSegmentMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E05161-000:ImageAnalysisAndAIReportableSegmentMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E05161-000:LifeStyleDXReportableSegmentMember E05161-000 2024-06-30 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:NonConsolidatedMember jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05161-000 2024-06-30 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E05161-000 2024-06-30 jppfs_cor:NonControllingInterestsMember E05161-000 2024-06-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05161-000 2024-06-30 jpcrp_cor:OrdinaryShareMember E05161-000 2024-06-30 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E05161-000 2024-06-30 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E05161-000 2024-06-30 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E05161-000 2024-06-30 jpcrp_cor:ReconcilingItemsMember E05161-000 2024-06-30 jpcrp_cor:ReportableSegmentsMember E05161-000 2024-06-30 jppfs_cor:RetainedEarningsMember E05161-000 2024-06-30 jpcrp_cor:Row1Member E05161-000 2024-06-30 jppfs_cor:ShareholdersEquityMember E05161-000 2024-06-30 jpcrp_cor:SharesWithNoVotingRightsMember E05161-000 2024-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E05161-000 2024-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E05161-000 2024-06-30 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05161-000 2024-06-30 jppfs_cor:TreasuryStockMember E05161-000 2024-06-30 jppfs_cor:ValuationAndTranslationAdjustmentsMember E05161-000 2024-06-30 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E05161-000 2022-08-01 2023-07-31 E05161-000 2022-08-01 2023-07-31 jppfs_cor:CapitalStockMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:CapitalSurplusMember E05161-000 2022-08-01 2023-07-31 jpcrp_cor:ConsolidatedAccountingGroupMember E05161-000 2022-08-01 2023-07-31 jpcrp030000-asr_E05161-000:BrainTechAndDTxReportableSegmentMember E05161-000 2022-08-01 2023-07-31 jpcrp030000-asr_E05161-000:CorporateDXReportableSegmentMember E05161-000 2022-08-01 2023-07-31 jpcrp030000-asr_E05161-000:ImageAnalysisAndAIReportableSegmentMember E05161-000 2022-08-01 2023-07-31 jpcrp030000-asr_E05161-000:LifeStyleDXReportableSegmentMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:NonControllingInterestsMember E05161-000 2022-08-01 2023-07-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05161-000 2022-08-01 2023-07-31 jpcrp_cor:ReconcilingItemsMember E05161-000 2022-08-01 2023-07-31 jpcrp_cor:ReportableSegmentsMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:RetainedEarningsMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ShareholdersEquityMember E05161-000 2022-08-01 2023-07-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:TreasuryStockMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E05161-000 2022-08-01 2023-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E05161-000 2023-07-31 E05161-000 2023-07-31 jppfs_cor:CapitalStockMember E05161-000 2023-07-31 jppfs_cor:CapitalSurplusMember E05161-000 2023-07-31 jpcrp030000-asr_E05161-000:BrainTechAndDTxReportableSegmentMember E05161-000 2023-07-31 jpcrp030000-asr_E05161-000:CorporateDXReportableSegmentMember E05161-000 2023-07-31 jpcrp030000-asr_E05161-000:ImageAnalysisAndAIReportableSegmentMember E05161-000 2023-07-31 jpcrp030000-asr_E05161-000:LifeStyleDXReportableSegmentMember E05161-000 2023-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E05161-000 2023-07-31 jppfs_cor:NonControllingInterestsMember E05161-000 2023-07-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05161-000 2023-07-31 jpcrp_cor:ReconcilingItemsMember E05161-000 2023-07-31 jpcrp_cor:ReportableSegmentsMember E05161-000 2023-07-31 jppfs_cor:RetainedEarningsMember E05161-000 2023-07-31 jppfs_cor:ShareholdersEquityMember E05161-000 2023-07-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05161-000 2023-07-31 jppfs_cor:TreasuryStockMember E05161-000 2023-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E05161-000 2023-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E05161-000 2021-08-01 2022-07-31 E05161-000 2021-08-01 2022-07-31 jpcrp_cor:ConsolidatedAccountingGroupMember E05161-000 2021-08-01 2022-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 E05161-000 2022-07-31 jppfs_cor:CapitalStockMember E05161-000 2022-07-31 jppfs_cor:CapitalSurplusMember E05161-000 2022-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E05161-000 2022-07-31 jppfs_cor:NonControllingInterestsMember E05161-000 2022-07-31 jppfs_cor:RetainedEarningsMember E05161-000 2022-07-31 jppfs_cor:ShareholdersEquityMember E05161-000 2022-07-31 jppfs_cor:TreasuryStockMember E05161-000 2022-07-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E05161-000 2022-07-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E05161-000 2020-08-01 2021-07-31 E05161-000 2020-08-01 2021-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2021-07-31 E05161-000 2021-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2019-08-01 2020-07-31 E05161-000 2019-08-01 2020-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2020-07-31 E05161-000 2020-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2018-08-01 2019-07-31 E05161-000 2018-08-01 2019-07-31 jppfs_cor:NonConsolidatedMember E05161-000 2019-07-31 E05161-000 2019-07-31 jppfs_cor:NonConsolidatedMember iso4217:JPY iso4217:JPY xbrli:shares xbrli:pure xbrli:shares utr:tCO2e