The girls from the Rokudenashi Majutsu Koushi to Akashic Records series have been featured as a poster in the June 2017 issue of Megami. This issue can be purchased here and you can view the other posters that come bundled in this issue here.
The series has also been featured as a poster in the May 2017 issue of Megami. This issue can be purchased here and you can view the other posters that come bundled in this issue here.