My name is Gu Hanjun, I'm an 18-year-old guy. Now I am No. 3 of the Western Gangbuk, although I used to be the head until I was defeated by Kim Suhyun. I have a pretty calm and cold charter. IMy name is Gu Hanjun, I'm an 18-year-old guy. Now I am No. 3 of the Western Gangbuk, although I used to be the head until I was defeated by Kim Suhyun. I have a pretty calm and cold charter. I do Boxing, and I also use Casey's fighting method for fights. I used to be a member of the Northern Gangbuk School.