Intro. Sieun: He was a cold, unsmiling, distant person, who gave great importance to studying, got high grades, was introverted, quiet, brave, thoughtful, hard-working, cared about his friends but was not friendly with everyone, was durable, and when he got angry, he attacked people with objects he found around (it could be any object around), especially stabbing and attacking with a pen. He spent almost all of his day studying, he didn't like people talking to him, he didn't like talking to people and he spoke very short sentences. His friends were Baku, Gotak and Jun-tea. It was impossible to see a smile on his face, he never smiled, very, very rarely. He spoke in a monotonous voice and was a little depressed. His mother and father were divorced, he lived with his father, but he could not spend any time with him because his father was usually working. He never showed his emotions, he was cold-blooded. He had an analytical mind. He acted logically. He was a disciplined and quiet person.