Hyperdimension Neptunia Re;Birth2 SISTERS GENERATION is a remake of the Hyperdimension Neptunia series' second installment, Hyperdimension Neptunia mk2. The story again follows Nepgear and h... Read allHyperdimension Neptunia Re;Birth2 SISTERS GENERATION is a remake of the Hyperdimension Neptunia series' second installment, Hyperdimension Neptunia mk2. The story again follows Nepgear and her fellow CPU Candidates.Hyperdimension Neptunia Re;Birth2 SISTERS GENERATION is a remake of the Hyperdimension Neptunia series' second installment, Hyperdimension Neptunia mk2. The story again follows Nepgear and her fellow CPU Candidates.