IG Port (株式会社IGポート, Kabushiki-gaisha Ai Jī Pōto) is a Japanese holding company that was established on December 1, 2007 as a result from a merger between the holding companies of Japanese anime studio Production I.G and manga publisher Mag Garden.The announcement of the merger between Production I.G and Mag Garden was on July 4, 2007. Specifically, the original company, Production I.G, was transformed into a holding company a month before the merger.