咎狗の血 True Blood NITRO ARCHIVE

After being devastated in the third World War (known as The Third Division), Japan was divided in two. Several years after the end of the war, a crime organization called Vischio has taken control of the destroyed city of Toshima (formerly Tokyo, Japan's capital city), where they are holding a battle game known as Igura. Igura is a battle game held in Toshima that may result in the murder of participants. To participate, one must meet with Arbitro and tell him their reason for their decision. Upon meeting with Arbitro, participants are given five dog tags, each engraved like a card in a stand(Storyline via IGDB)