Kawasaki is being reshaped by a smart community project, where energy and information technology let the town keep growing and changing. When an enemy crosses over from a world where time has stopped and targets this evolving city, ordinary residents of Kawasaki step up as heroes to fight it off. Double Circle is a six-episode sci-fi web anime produced by Toshiba. Its story centers on the people of Kawasaki and weaves in ideas about energy, the environment, and using technology to boost the local economy.