Magical Warfare is a Japanese light novel series written by Hisashi Suzuki and illustrated by Lunalia. Twelve volumes have been published by Media Factory since November 25, 2011 under their MF Bunko J label. A manga adaptation by You Ibuki started serialization in the manga magazine Monthly Comic Gene on April 15, 2013 and Kadokawa made the English digital volumes available on BookWalker on October 29, 2015. A 12-episode anime television series adaptation produced by Madhouse originally aired between January 9 and March 27, 2014.

Nao Tōyama is a Japanese voice actress and singer affiliated with the agency Intention. Before joining Intention, she was affiliated with Arts Vision. She debuted as a voice actress in 2010, and played her first leading role as Kanon Nakagawa in The World God Only Knows. She is also known for her roles as Chitoge Kirisaki in Nisekoi, Yui Yuigahama in My Youth Romantic Comedy Is Wrong, As I Expected, Tomoe Koga in Rascal Does Not Dream of Bunny Girl Senpai, Karen Kujō in Kin-iro Mosaic, Ruka Sarashina in Rent-A-Girlfriend and Rin Shima in Laid-Back Camp. In 2019, she won the Best Supporting Actress Award with Yū Serizawa and the Game Award in the 13th Seiyu Awards.