[ぼたもちの宴 (ナユザキナツミ)] 勇者達はなにもかも忘れて (血界戦線) [DL版] , [Botamochi no Utage (Nayuzaki Natsumi)] Yuusha-tachi wa nani mo kamo Wasurete (Kekkai Sensen) [Digital]