[2] Green Flame Boys were formed in 2012 by Cho Kicheol and Yang Jeonghyeon.
[3] Yang Jeonghyeon and Cho Kicheol met for the first time each other at the rock festival,[4] and they were the same ex-members of the band Cheolnam in 2010.
[4] In 2015, they released an EP She Was Just A Cute Tsubomi (그저 귀여운 츠보미였는 걸).
[1][7] In 2022, they released their second studio album Greenbridge, which received good criticisms.
[2] Visla Magazine described the album as an experienced performance melting the right strength and weakness for each track in the right place.