I Am the Killer

When Sou Yoshimura opens his eyes, he's lying on a cold concrete floor in a locked room. His head is pounding. He can't remember his name, his past, or how he got here. The only clue is a message scrawled in red on the wall: 'You are the killer.' A folded note in his pocket gives him a name — Sou Yoshimura, age 26. That's all he has. His memories are completely gone. Searching the room, he finds a used coffee mug, a piece of rope stained with blood, and a photograph of a woman lying dead. Sou