Tenrou - Sirius the Jaeger
Summary: The series takes place in the Imperial Capital of 1930. A group of people known as "Jaegers" landed on Tokyo Station. They carry musical instrument cases and came to hunt vampires. A man named Yuliy stood among them with a striking serenity and unusual aura. Known as a werewolf who had his home village destroyed by vampires, he and the Jaegers engage in battle against the mysterious holy arc...