超次元大戦ネプテューヌVSセガ・ハード・ガールズ夢の合体スペシャル
A 2015 PS Vita [[neptune_(series)|Hyperdimension Neptunia]] spin-off game featuring the [[Sega Hard Girls]].  [[IF (neptunia)|]] and the new character [[Sega Hatsumi]] are the main protagonists of this game.
choujigen taisen neptune vs sega hard girls