Kabaneri of the Iron Fortress (甲鉄城のカバネリ Kōtetsujō no Kabaneri, lit. "Knocking on the Walls of the Armored Fortress") is an upcoming anime series by Wit Studio. The series is directed by Tetsurō Araki and written by Ichirō Ōkouchi, with music by Hiroyuki Sawano and original character designs by Haruhiko Mikimoto. The series will premiere on Fuji TV's Noitamina block in April 2016. A prologue for the anime will premiere for a week in theaters across Japan starting March 18, 2016. Amazon will stream the series on their Amazon Prime Instant Video service.