Akuma Appli: Watashi no Katazuke Jutsu

978-4-06-391521-1, 08/2016 講談： 絶叫ライブラリー　 学校には霊がいる "Appli (アプリ)" is the Japanese equivalent of the English "app." Kodansha has also made each of these volumes available electronically. The full volume is a compilation of the Akuma Appli stories released up to that point in the Zekkyo Library anthologies.