Tenrou: Sirius the Jaeger

A group of individuals arrive in Tokyo in 1930, carrying musical instrument cases and known as the Jaegers, tasked with hunting vampires. Among them is Yuliy, a young werewolf whose village was destroyed by vampires. He and the Jaegers become involved in a deadly conflict over a mysterious holy artifact referred to as “The Arc of Sirius.” As they pursue the object, deeper truths and intertwining conspiracies emerge, leading them into an escalating series of confrontations.