Megadimension Neptunia VII for Switch has been rated by the Game Rating and Administration Committee of Korea. As you know, this rating committee usually gives us clues about game releases before they are officially announced.
The original Megadimension Neptunia VII is a RPG released in 2014 for PlayStation 4. A remake, titled Megadimension Neptunia VIIR, was released for PS4 (in 2017) and PC (2018) featuring a new battle system and a new engine.
It remains to be seen which version the Nintendo Switch will receive.
Via | Gematsu