He has been practicing taekwondo in his father's dojang since childhood, because his father "Taekwondo legend" or Seong Hansoo, former gold medalist in this martial art. Taehoon was nicknamed "Spin genius". Taehoon loves arcade games and when it comes to fighting or picking on other students he says "do you have 500 won?" hinting at it. The high school student is 189 cm height, 18 years old, smoker,