Masahiro Imamura

"A dozen students decide to rent a boarding house in the mountains. A nearby bioterrorism event results in the house being surrounded by zombies. Initially they are repelled by the occupants using swords and spears, but then a murder occurs inside a room locked on the inside. Paradoxically, a human could not have made the bite marks that killed the victim, but a zombie could not have got into the room. More murders occur. Theories abound, but are...