 Runtime, Inc. (有限会社ランタイム) was a software development, video game production, CG production company, established in July 18, 2001.On March 17, 2006, Marvelous Entertainment Inc. announced Runtime, Inc. would become a subsidiary of Marvelous Entertainment Inc., effective on April 3, 2006.On January 28, 2008, Marvelous Entertainment Inc. announced Runtime, Inc. would be merged into its parent company, Marvelous Entertainment Inc., effective on April 1, 2008.