Ilegenes - Giyoku no KoukyoukyokuIlegenes - Giyoku no Symphony; ILEGENES - 偽翼的交響曲; イルゲネス~偽翼の交響曲~; 悖德之城~偽翼的交響曲; Ilegenes ~Symphony of False Wings~

Through the activity of “Elfenbein” – an anti-government organization that Fon, Jacques and their other classmates established – Fon, now a 3rd grade student in Ilegenes Military Academy, became a threat for those important people in the government with connections to the black market. Meanwhile, two female military cadets entered the academy – something unusual in the all-male environment of the academy. One of them, Gabrielle, is surrounded by mysterious movements of unrest… The long-awaited new series of Ilegenes finally begin!!