Specifics, including platform(s) and release date, were not announced, but the “e” in the title is standard for “electronic.”
Additionally, other new project(s) in the Neptunia seies are also underway.
Outside of the game, Compile Heart also announced Hyperdimension Neptunia the Animation: Nep’s Summer Vacation 2019, a new original video animation. A release date was not announced. Watch the trailer below.