Gangan Online (ガンガンオンライン Gangan Onrain?) 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.[1]
List of Works[]
- Toaru Nichijou no Index-san (2013-2016)