The Irregular at Magic High School will be expanding with three new manga series, according to the latest issue of Square Enix’s Monthly G Fantasy magazine (via Anime News Network).
The Irregular at Magic High School began as a web novel series by Tsutomu Sato and was published on Shousetsuka ni Naro between October 2008 and March 2011.
If you want to see The Irregular at Magic High School before its spin-off airs, you can check out the series in full on Funimation.
The light novel series ran from July 2011 until September 2020, concluding after 32 volumes and 10 side stories.