Sega Games Co. , Ltd. [a] is a Japanese multinational video game developer and publisher headquartered in Shinagawa, Tokyo. Its international branches, Sega of America and Sega Europe, are respectively headquartered in Irvine, California and London. Sega's arcade division, once part of Sega Corporation, has existed as Sega Interactive Co. , Ltd. since 2015. Both companies are subsidiaries of Sega Holdings Co. , Ltd. , which is in turn a part of Sega Sammy Holdings. From 1983 until 2001, Sega also developed and sold video game consoles.