Motivated by the festival, Neptune finishes her work at an alarming rate and returns to the scene, leading to a meeting between her and her dimension-hopping counterpart. Cast and Music
While the real Neptune is stuck inside finishing her work, IF and Compa use a new outfit from Nepgear to disguise the "Dimension Traveling Neptune" (Adult Neptune) as the real Purple Heart so she can perform in the festival's main event. Choujigen Game Neptune The Animation: Nep Nep D...
Released on various Japanese platforms (d Anime Store, U-NEXT, etc.) on December 22, 2021. Steam Launch: Premiered on Steam on September 8, 2022. Motivated by the festival, Neptune finishes her work