[イワシの部屋R (イワシR)] Nep's naughty book 2 ネプのえっちな本 (超次元ゲイムネプテューヌ 2) [DL版] , [Iwashi no Heya R (Iwashi R)] Nep's naughty book 2 - Nep no Ecchi na Hon 2 (Hyperdimension Neptunia) [Digital]