Idea Factory has dated HYPERDIMENSION NEPTUNIA RE;BIRTH3: V GENERATION for the US:

Take Black Heart’s hand and hop on a floating book to enter another dimension! Hyperdimension Neptunia­™ Re;Birth3: V Generation will be hitting North America and Europe Summer 2015, exclusively on the PlayStation®Vita system in both retail and digital formats! It will also be compatible with PlayStation®TV. A remake of Hyperdimension Neptunia Victory for the PlayStation®3 computer entertainment system, this new version features more story, more scenarios, and extra heapings of fourth-wall-breaking comedy! The game will also include dual audio, with Japanese audio available as free DLC.