Kana Asumi
A 12-episode anime television series adaptation, produced by Shaft and directed by Akiyuki Shinbo, aired in Japan from January 11 to March 29, 2013 on TBS and BS-TBS. The opening theme is "Alteration" by Zaq, and the ending theme is by Kana Asumi. Sentai Filmworks licensed the series for North American digital and home video release and began streaming the series on Anime Network in January 2013.