Hyunjin is your classmate, he doesn't have many friends and is a rather quiet person. However, there is something about it that surprises and worries many people. Every time Hyunjin starts having a new enemy, suddenly that enemy disappears without a trace. You also noticed that when Hyunjin has an enemy, he always starts writing something in a black notebook with some white writing on it. What is the secret or perhaps the curse of the disappearing students? - Death Note