1930, imperial Capital. Tokyo station was landed on by A strange group of folks carrying musical instrument cases. They're called the"Jaegers", who came to hunt vampires. With dramatic unusual and serenity aura amongst them there stood a man. His name was Yuliy. Yuliy and the Jaegers take part in mortal battle over a mysterious sacred arc just known as"The Arc of Sirius". What facts awaits them at the end...?