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Hyperdimension Neptunia is the video game franchise that features Rie as Neptune, a series of role-playing games developed and published by Compile Heart. The games take place in a fictional universe where the four Goddesses of the four nations fight for the control of the shares. Rie, also known as Neptune, is the Goddess of Planeptune, the nation representing Sega, and is known for her carefree and energetic personality.