Tenrou: Sirius the Jaeger S01E03 - Indelible Memories

After the incident with Dr. Hanada and Saki, Yuliy begins to remember the days he spent in his home village; Dog-Ville. He lived with his family peacefully, however, vampires attack the village to obtain the Arc of Sirius. With his mother murdered, Yuliy runs away with his brother in desparation. He survives at the cost of his brother's sacrifice. And now, he is torn by the fact his brother, Mikhail has turned into a vampire. Can he really point his fang against him?