Demonion: Gaiden EP2 - Second Part

It starts out with a flashback to when Jiliora and Misuka became Astaros's servants, where Jiriora took a promise that Astaros will help her get revenge on the humans who killed her people. Jiriora is shown to be jealous of Astaros's time with Oboro and Himika, who are supposedly human, so she wants them dead...