The M-1 Grand Prix, formerly known as the Autobacs M-1 Grand Prix, is an annual Manzai competition planned by Shinsuke Shimada and run by Yoshimoto Kogyo. The supporter Asahi Broadcasting Corporation broadcasts live throughout Japan via All-Nippon News Network. It is currently the most prevalent manzai competition in Japan. The grand prix ended in 2010 and was brought back in 2015 with sponsors including Cygames, Nissin Foods, FamilyMart, Suntory and Uniqlo.