Former 24K member KISU is making a comeback as a solo singer as he releases the music video for the song "BOY."

Previously, KISU has released various teaser clips such as the 'BOY: PROLOGUE FILM' and music video teaser on YouTube. The singer shares his thoughts on growing up as he walks through an urban backdrop in the video.

On January 29th, he released the music video for "BOY," in which he shows an emotional story and depicts the topic of life after death. The music video begins with the same clip seen from his teaser and KISU wakes up in an abandoned greenhouse. 

Check out KISU's music video above and enjoy his calming music.