Tokyo Underground Killer

Take a deep dive into the criminal underground of Tokyo as the feared "Shinjuku Vampire" Kobayashi.Equipped with a mystical sword and supernatural powers fueled by the blood of his fallen enemies, Kobayashi takes out Tokyo's craziest lunatics for just the right price. However, as Tokyo gets overrun by the mysterious Flatliners, a whole new world of insanity and depravity opens up in front of Kobayashi.