User:Carrott'/sandbox

Kim Kook-heon (Hangul: 김국헌, born April 15, 1997), formerly known as Xiheon, is a South Korean singer. He is best known as a contestant of Mix Nine and Produce X 101, and for being the leader and one of the main vocalists of the South Korean group Myteen.

1997–2015: Early life
Kim Kook-heon was born on April 15, 1997 in Seongnam, South Korea. . His family consists of his mother and a younger sister. His maternal grandmother passed away in January 2018 during the recording of the final episode of Mix Nine. He graduated from Yangjae High School in 2016 and is currently enrolled in the Practical Music department of the Seoul Institute of the Arts. Kim was practicing violin as a child. He revealed during Mix Nine that he has been dreaming of becoming a singer ever since young and his family has always been supportive of it.

Kim started his training process in June 2011, at the age of 14. He then joined his first agency in 2012, while he was in his third year of middle school. Kim eventually left this agency, after saying they had no intention of debuting an idol group, and was later casted by Music Works after posting a video of him singing on social medias.

2016–present: Myteen and solo career
yuvin buskings junseop mixtape xiheon osts mixnine, px101 new leader

role models, celebrity friends vocal, dance pick sungwoon