Square Enix

Square Enix Holdings Co., Ltd. (株式会社スクウェア・エニックス・ホールディングス) is a Japanese video game developer, publisher, and distribution company. In Japan, they publish the Toaru Majutsu no Index manga under the Gangan Comics imprint in their Monthly Shōnen Gangan magazine.

History
Square Enix was formed as the result of a merger between Square and Enix on April 1, 2003.

Imprints

 * Gangan Comics (manga)

Works

 * Gangan Online (web manga magazine)
 * Monthly Shōnen Gangan (monthly manga magazine)