【表紙】

 

【提出書類】

半期報告書

【根拠条文】

金融商品取引法第24条の5第1項の表の第1号

【提出先】

関東財務局長

【提出日】

2025年8月8日

【中間会計期間】

第35期中(自 2025年1月1日 至 2025年6月30日)

【会社名】

株式会社セプテーニ・ホールディングス

【英訳名】

SEPTENI HOLDINGS CO., LTD.

【代表者の役職氏名】

代表取締役 グループ社長執行役員  神埜 雄一

【本店の所在の場所】

東京都新宿区西新宿八丁目17番1号

【電話番号】

03-6863-5623(代表)

【事務連絡者氏名】

グループ上席執行役員  波多野 圭

【最寄りの連絡場所】

東京都新宿区西新宿八丁目17番1号

【電話番号】

03-6863-5623(代表)

【事務連絡者氏名】

グループ上席執行役員  波多野 圭

【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)

 

E05206 42930 株式会社セプテーニ・ホールディングス SEPTENI HOLDINGS CO., LTD. 企業内容等の開示に関する内閣府令 第四号の三様式 IFRS true CTE 2025-01-01 2025-06-30 Q2 2025-12-31 2024-01-01 2024-06-30 2024-12-31 1 false false false E05206-000 2025-01-01 2025-06-30 jpcrp040300-q2r_E05206-000:MarketingCommunicationSegmentReportableSegmentMember E05206-000 2025-01-01 2025-06-30 jpcrp040300-q2r_E05206-000:DirectBusinessSegmentReportableSegmentMember E05206-000 2025-01-01 2025-06-30 jpcrp040300-q2r_E05206-000:DataAndSolutionsSegmentReportableSegmentMember E05206-000 2025-01-01 2025-06-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05206-000 2024-01-01 2024-06-30 jpcrp040300-q2r_E05206-000:MarketingCommunicationSegmentReportableSegmentMember E05206-000 2024-01-01 2024-06-30 jpcrp040300-q2r_E05206-000:DirectBusinessSegmentReportableSegmentMember E05206-000 2024-01-01 2024-06-30 jpcrp040300-q2r_E05206-000:DataAndSolutionsSegmentReportableSegmentMember E05206-000 2024-01-01 2024-06-30 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E05206-000 2025-06-30 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2025-06-30 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2025-06-30 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2025-06-30 jpigp_cor:TreasurySharesIFRSMember E05206-000 2025-06-30 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2025-06-30 jpigp_cor:ShareCapitalIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:TreasurySharesIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2025-06-30 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2025-06-30 jpcrp_cor:SharesWithNoVotingRightsMember E05206-000 2025-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E05206-000 2025-06-30 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E05206-000 2025-06-30 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E05206-000 2025-06-30 jpcrp_cor:SharesWithFullVotingRightsOtherMember E05206-000 2025-06-30 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E05206-000 2025-06-30 jpcrp_cor:SharesLessThanOneUnitMember E05206-000 2025-06-30 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E05206-000 2025-06-30 jpcrp_cor:Row1Member E05206-000 2025-08-08 jpcrp_cor:OrdinaryShareMember E05206-000 2024-06-30 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2024-06-30 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2024-06-30 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2024-06-30 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2024-06-30 jpigp_cor:TreasurySharesIFRSMember E05206-000 2024-06-30 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2024-06-30 jpigp_cor:ShareCapitalIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:TreasurySharesIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2024-01-01 2024-06-30 jpigp_cor:ShareCapitalIFRSMember E05206-000 2023-12-31 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2023-12-31 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2023-12-31 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2023-12-31 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2024-01-01 2024-06-30 jpcrp_cor:ReconcilingItemsMember E05206-000 2024-01-01 2024-06-30 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05206-000 2024-01-01 2024-06-30 jpcrp_cor:ReportableSegmentsMember E05206-000 2025-01-01 2025-06-30 jpcrp_cor:ReconcilingItemsMember E05206-000 2025-01-01 2025-06-30 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E05206-000 2025-01-01 2025-06-30 jpcrp_cor:ReportableSegmentsMember E05206-000 2023-12-31 jpigp_cor:TreasurySharesIFRSMember E05206-000 2023-12-31 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2023-12-31 jpigp_cor:ShareCapitalIFRSMember E05206-000 2025-01-01 2025-06-30 jpigp_cor:ShareCapitalIFRSMember E05206-000 2024-12-31 jpigp_cor:NonControllingInterestsIFRSMember E05206-000 2024-12-31 jpigp_cor:EquityAttributableToOwnersOfParentIFRSMember E05206-000 2024-12-31 jpigp_cor:OtherComponentsOfEquityIFRSMember E05206-000 2024-12-31 jpigp_cor:RetainedEarningsIFRSMember E05206-000 2024-12-31 jpigp_cor:TreasurySharesIFRSMember E05206-000 2024-12-31 jpigp_cor:CapitalSurplusIFRSMember E05206-000 2024-12-31 jpigp_cor:ShareCapitalIFRSMember E05206-000 2023-12-31 E05206-000 2025-08-08 E05206-000 2025-06-30 E05206-000 2025-01-01 2025-06-30 E05206-000 2024-06-30 E05206-000 2024-12-31 E05206-000 2024-01-01 2024-06-30 E05206-000 2024-01-01 2024-12-31 E05206-000 2025-06-30 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E05206-000 2025-06-30 jpcrp_cor:No1MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No2MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No3MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No4MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No5MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No6MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No7MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No8MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No9MajorShareholdersMember E05206-000 2025-06-30 jpcrp_cor:No10MajorShareholdersMember iso4217:JPY xbrli:shares xbrli:shares iso4217:JPY xbrli:pure