Evangelion Production Model Custom Type-08α (汎用ヒト型決戦兵器 人造人間エヴァンゲリオン 正規実用型（ヴィレカスタム） 8号機α[?], "Hanyō Hitogata Kessen Heiki Jinzō Ningen Evangerion Seiki Jitsuyōgata (Vire Kasutamu) Hachigōki Arufa", lit. "General-Purpose Humanoid Battle Weapon Android Evangelion Utility Model (WILLE Custom) Unit Eight Alpha") is an Evangelion Unit belonging to the Rebuild of Evangelion movie series. It appears briefly in Evangelion: 3.0 You Can (Not) Redo, the Unit is piloted by Mari Makinami Illustrious and is fighting alongside Evangelion Production Model-02'β, against the Evangelion Mark.04 during the Operation US.

Evangelion Production Model Custom Type-08α (汎用ヒト型決戦兵器 人造人間エヴァンゲリオン 正規実用型（ヴィレカスタム） 8号機α[?], "Hanyō Hitogata Kessen Heiki Jinzō Ningen Evangerion Seiki Jitsuyōgata (Vire Kasutamu) Hachigōki Arufa", lit. "General-Purpose Humanoid Battle Weapon Android Evangelion Utility Model (WILLE Custom) Unit Eight Alpha") sports the same basic shape as other production model Evangelions, mainly colored pink with white trim and some yellow details. Its status as a custom type, however, causes it to have some noticeable differences. The helmet of the unit sports three horns aimed slightly backwards, with eight individual eyes colored neon green distributed in the front.