With Terumi defeated, Ragna takes his leave from the stage only to be thrown on to another... one that he'd never expect. - Closely follows the story of the original but Ragna replaces Lux with additional character arcs and altered events -

After losing to Nu, Ragna and Nu fall in the boundary together and fuse into something between his original body and that of a Murakumo Unit. Waking up in the world of Neptunia, Ragna finds that not only does he still have his physical body, but he has gained the power of a Murakumo Unit. Exploring the world of Gamindustri, he fights to purge the corruption that lay in the nations.