He debuted in 2014 and has released two extended plays[3][4] and two full-length albums, one in two parts: The Road (2017) and Tunnel (2018),[5] and one also in two parts: Heart, One (2019) and Heart, Two (2020).

Born in South Korea, Kim lived in New Zealand for five years where he attended high school.

He then went to an international school for his university education in Japan.

Afterwards, he returned to South Korea to start his music career.

[6] On April 25, 2024, Kim announced his marriage to his girlfriend after dating for nine years.