<P> The Testament of Sister New Devil ( Japanese : 新 妹 魔王 の 契約 者 ( テスタメント ) , Hepburn : Shinmai Maō no Tesutamento ) is a Japanese light novel series written by Tetsuto Uesu and illustrated by Nekosuke Ōkuma . Twelve volumes have been published by Kadokawa Shoten since 2012 under their Kadokawa Sneaker Bunko imprint . A manga adaptation has been serialized in Kadokawa Shoten 's Shōnen Ace magazine since May 2013 . A second manga adaptation has been serialized in Hakusensha 's Young Animal Arashi magazine since February 2014 . The first season of an anime television adaptation premiered on January 7 , 2015 . The first OVA episode was released on June 22 , 2015 . The second anime television season premiered on October 9 , 2015 . A second OVA episode was released on January 26 , 2016 . A third OVA episode was released on March 28 , 2018 . </P>
<P> The Testament of Sister New Devil ( Japanese : 新 妹 魔王 の 契約 者 ( テスタメント ) , Hepburn : Shinmai Maō no Tesutamento ) is a Japanese light novel series written by Tetsuto Uesu and illustrated by Nekosuke Ōkuma . Twelve volumes have been published by Kadokawa Shoten since 2012 under their Kadokawa Sneaker Bunko imprint . A manga adaptation has been serialized in Kadokawa Shoten 's Shōnen Ace magazine since May 2013 . A second manga adaptation has been serialized in Hakusensha 's Young Animal Arashi magazine since February 2014 . The first season of an anime television adaptation premiered on January 7 , 2015 . The first OVA episode was released on June 22 , 2015 . The second anime television season premiered on October 9 , 2015 . A second OVA episode was released on January 26 , 2016 . A third OVA episode was released on March 28 , 2018 . </P>
when does the testament of sister new devil burst come out
when does the testament of sister new devil burst come out
March 28 , 2018
March 28 , 2018