Hyperdimension Neptunia: Green Brother

Taking place during the events of Re;Birth 2, Vert's little brother and CPU Candidate of Leanbox, Excel had been missing her sister for over 3 years now, ever since she was imprisoned at the Gamindustri Graveyard. Now that he heard that his fellow CPU Candidate, Nepgear is on a mission to save her, he wants to do his part in assisting her in her crusade.