All 12 episodes of the Japanese anime based on the manga written by Atsushi Suzumi. The show follows teenagers Sumire Takahana (voice of Minori Chihara) and Lucia Nahashi (Ayahi Takagaki) as they hunt demons, known as Viruses, as members of the Venus Vanguard. The episodes are: 'Innocent Invitation', 'Divergent World', 'Request Indication', 'Dizzying Meeting', 'Distant Messenger', 'Bitter Damage', 'Deep Feelings', 'Dark Wish', 'Sweet Aroma', 'Mistake Objective', 'Intent to Sacrifice' and 'White Future'.