A wonderful official visual of Fate/kaleid liner Prisma Illya x Non Non Biyori has been featured as a poster in the September issue of NyanType. This issue can be purchased here and you can view the other posters that come in this issue here.
Here is a brief synopsis of the series from Haruhichan:
Spin-off of Fate/stay night with Illyasviel von Einzbern as the protagonist, living an alternate life as a school girl. While taking a bath, she stumbles upon Kaleido Stick Ruby, who turns her into a magical girl.
Non Non Biyori is a comedy slice of life manga written and illustrated by Atto. The manga began in 2009 and was published in Media Factory’s Monthly Comic Alive magazine. To date, there a total of 7 volumes that have been produced, with the 8th volume scheduled to release on March 23rd next year. An anime adaptation of the series was made during the Fall 2013 anime season. The adaptation was produced by Silver Link (Strike the Blood, Kokoro Connect) with Shinya Kawatsura (Kokoro Connect) directing. To date the manga has sold over 1 million copies in Japan. A key visual has been released for Non Non Biyori Repeat, along with a homepage background update on the official website.
Non Non Biyori synopsis from Haruhichan:
Elementary school student Hotaru Ichijou has moved with her parents from Tokyo to the middle of the country. Now she must adapt to her new school, where there are a total of 5 students in the same class who range through elementary and middle school ages. Join their everyday adventures in the countryside.