sentences:  Seven Seas Entertainment released the series in North America in April 2014.A third manga, , also referred to as "Strike Witches 1.5", which takes place between the two anime series, began serialization in Nyantype magazine from September 26, 2009 to 2010 and was released in one manga volume in September 2010.A fourth manga titled which focuses on Mio Sakamoto during the Fuso Sea Incident in 1937, began serializing in Nyantype magazine in 2011 and currently has two manga volumes.