【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】

2018年６月18日

【事業年度】

第45期（自　2017年４月１日　至　2018年３月31日）

【会社名】

ぴあ株式会社

【英訳名】

PIA CORPORATION

【代表者の役職氏名】

代表取締役社長　　矢内　廣

【本店の所在の場所】

東京都渋谷区東一丁目２番20号　

【電話番号】

０３（５７７４）５２７８

【事務連絡者氏名】

取締役コーポレート統括　　吉澤　保幸

【最寄りの連絡場所】

東京都渋谷区東一丁目２番20号

【電話番号】

０３（５７７４）５２７８

【事務連絡者氏名】

取締役コーポレート統括　　吉澤　保幸

【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）

 

E03379 43370 ぴあ株式会社 PIA CORPORATION 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 2017-04-01 2018-03-31 FY 2018-03-31 2016-04-01 2017-03-31 2017-03-31 1 false false false E03379-000 2017-04-01 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E03379-000 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E03379-000 2016-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E03379-000 2016-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E03379-000 2018-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:RetainedEarningsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:TreasuryStockMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:ShareholdersEquityMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonControllingInterestsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:CapitalStockMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:CapitalSurplusMember E03379-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2017-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E03379-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2017-03-31 jppfs_cor:NonControllingInterestsMember E03379-000 2017-03-31 jppfs_cor:CapitalStockMember E03379-000 2017-03-31 jppfs_cor:CapitalSurplusMember E03379-000 2017-03-31 jppfs_cor:RetainedEarningsMember E03379-000 2017-03-31 jppfs_cor:TreasuryStockMember E03379-000 2017-03-31 jppfs_cor:ShareholdersEquityMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E03379-000 2016-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E03379-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E03379-000 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2018-03-31 jpcrp_cor:No1MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No2MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No3MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No4MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No5MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No6MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No7MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No8MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No9MajorShareholdersMember E03379-000 2018-03-31 jpcrp_cor:No10MajorShareholdersMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2015-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2014-04-01 2015-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2014-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2013-04-01 2014-03-31 jppfs_cor:NonConsolidatedMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E03379-000 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E03379-000 2016-03-31 jppfs_cor:CapitalStockMember E03379-000 2016-03-31 jppfs_cor:CapitalSurplusMember E03379-000 2016-03-31 jppfs_cor:RetainedEarningsMember E03379-000 2016-03-31 jppfs_cor:TreasuryStockMember E03379-000 2016-03-31 jppfs_cor:ShareholdersEquityMember E03379-000 2016-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2016-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E03379-000 2016-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2016-03-31 jppfs_cor:NonControllingInterestsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E03379-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E03379-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E03379-000 2018-03-31 jppfs_cor:CapitalStockMember E03379-000 2018-03-31 jppfs_cor:RetainedEarningsMember E03379-000 2018-03-31 jppfs_cor:TreasuryStockMember E03379-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E03379-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:NonControllingInterestsMember E03379-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E03379-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E03379-000 2018-03-31 jppfs_cor:CapitalSurplusMember E03379-000 2016-04-01 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember E03379-000 2016-03-31 jppfs_cor:SubscriptionRightsToSharesMember E03379-000 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E03379-000 2017-04-01 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E03379-000 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember E03379-000 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember jppfs_cor:NonConsolidatedMember E03379-000 2018-06-18 E03379-000 2018-03-31 E03379-000 2017-04-01 2018-03-31 E03379-000 2017-03-31 E03379-000 2016-04-01 2017-03-31 E03379-000 2016-03-31 E03379-000 2015-04-01 2016-03-31 E03379-000 2015-03-31 E03379-000 2014-04-01 2015-03-31 E03379-000 2014-03-31 E03379-000 2013-04-01 2014-03-31 iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY