Gangan Online

is a Japanese web manga magazine published by Square Enix. Two chapters of Toaru Nichijou no Index-san are released every month, one in Monthly Shōnen Gangan, and the other in Gangan Online later in the month.
==History==
The online web magazine was activated on October 2, 2008.ガンガンONLINE Wikipedia article (Japanese)
==List of Works==
*Toaru Nichijou no Index-san (2013-2016)
==External Links==
*Gangan Online Official Website
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*Gangan Online Official Twitter
==References==
Category:Imprints