Comp Ace
The series, written by Hiroshi Hiroyama, began serialization in Kadokawa Shoten's "Comp Ace" magazine from September 2007. A sequel series titled was serialized from 2009 to 2012. A third manga series titled began serialization in 2012. In 2010, a special chapter was serialized in "Comp Ace" to celebrate the magazine's fifth anniversary, featuring a crossover between "Prisma Illya" and "Magical Girl Lyrical Nanoha".