On August 26, 2021, JAY B released his solo debut album titled “SOMO:FUME”. The release of his first solo EP was accompanied by the music video for the title track “BTW”, featuring solo singer Jay Park. JAY B participated in the composition and lyrics for “BTW,” which was produced by Cha Cha Malone. The music video shows a fresh and cold feel, a different side of the man who was born on January 6, 1994. The leader of the group GOT7 also showed his skill in dancing to the beat of the music.