Ten Men Who Lost Their Memories

In the year 20XX, deep within a remote forest, a white facility stood alone. Ryo woke up on a bed. His memory was completely blank, except for his name. Nine other men were in the room, all looking just as confused. They were all around nineteen and had also lost their memories. A woman in a white coat appeared and announced, "You will now undergo a psychological test." But the test was extremely strange. Questions like, "Who in this group is the odd one out?" and "If you had to sacrifice so