Shinmai Maou no Testament
(新妹魔王の契約者 Shinmai Maō no Tesutamento?) is a Japanese light novel series by Tetsuto Uesu with illustrations by Nekosuke Ōkuma.
A teaser site for the TV anime adaptation of Tetsuto Uesu's fantasy light novel series Shinmai Maou no Testament/The Testament of Sister New Devil launches today on August 11 with the announcement for its main staff. 45-year-old animator Hisashi Saito, who is best known for his directorial works for the Heaven's Lost Property anime adaptations directs the new TV anime for Production IMS (Inari, Konkon, Koi Iroha, Date A Live II, Ore, Twintail ni Narimasu.). The TV anime is slated for sometime in 2015.