RTB SQUARE » 4X https://rtbsquare.work 広告・マーケティング・メディアビジネスの最前線情報 Wed, 15 Apr 2026 12:21:23 +0000 ja hourly 1 http://wordpress.org/?v=3.5 朝日新聞社、「ツギノジダイ」を子会社より事業譲受　事業譲渡前に出戻る形 https://rtbsquare.work/archives/58461 https://rtbsquare.work/archives/58461#comments Tue, 23 Dec 2025 01:04:36 +0000 chief editor https://rtbsquare.work/?p=58461 https://rtbsquare.work/archives/58461/feed 0 朝日新聞社、グループの再編及び新会社「4X」設立を発表 https://rtbsquare.work/archives/56005 https://rtbsquare.work/archives/56005#comments Tue, 01 Jul 2025 03:23:35 +0000 chief editor https://rtbsquare.work/?p=56005 Continue Reading →]]> https://rtbsquare.work/archives/56005/feed 0