Sirius the Jaeger is a tV series anime that premiered in summer 2018, produced by P.A.WORKS.

About the production: the story comes from an original script, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are action and supernatural, with themes such as Vampire, Revenge, Werewolf and Urban Fantasy.

On AniList, Sirius the Jaeger has an average score of 68%, a good score, and appears on 70,831 users' lists.

Imperial Capital, 1930. A strange group of people carrying musical instrument cases landed on Tokyo station. They are called the “Jaegers”, who came to hunt vampires. Amongst them, there stood a young man with striking serenity and unusual aura. His name is Yuliy, a werewolf whose home village was destroyed by vampires. Yuliy and the Jaegers engage in deadly battle over a mysterious holy arc only known as “The Arc of Sirius”. What truth awaits them at the end…? With eternal affinity and spiral of conspiracy entwine, the highly anticipated action-thriller anime begins! (Source: Official Website)

Official synopsis from AniList.