Anime Expo, abbreviated AX, is an American anime convention held in Los Angeles, California and organized by the non-profit Society for the Promotion of Japanese Animation (SPJA). The convention is traditionally held annually on the first weekend of July, spanning the course of four days. Anime Expo is regularly hosted at the Los Angeles Convention Center but has also been held in other cities such as Anaheim, San Jose, New York, and Tokyo. Anime Expo is currently the largest North American anime convention as of 2017.