Superdimension Neptune vs. Sega Hard Girls

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Superdimension Neptune vs. Sega Hard Girls Yume no Gattai Special is an upcoming crossover title between the Hyperdimension Neptunia and Sega Hard Girls franchises for the Playstation Vita developed by Felistella. The game features IF and a new character, Sega Hatsumi, as its protagonists.

Source: IGDB