It is a 4-member group consisting of GHEE and HIROTO who are finalists of LDH's largest audition "iCON Z ~Dreams For Children~" in which 48,000 people participated, and RYOJI and SUZUKI who are active as members of "DEEP SQUAD". The experienced four members use their rich ability of expressiveness as their weapon.
The band's name WOLF HOWL HARMONY indicates that "destiny will unite the howling lonely wolf with its friends, from which point their life intertwines".