New Game! is a 4-koma slice-of-life comedy manga that has been serialized under Houbunsha’s Manga Time Kirara Carat magazine since January 2013 with five compiled volumes released so far.
Fan Event ~Next Level~, which held today, that New Game! will receive a second season.
The fifth volume is a spin-off prequel that was released along with the fourth volume on July 27, 2016.
More information about the anime will be announced at a later date.