What makes Boyhood by UNB notable?

The album was well-received, peaking at number seven on the Gaon Album Chart, which highlighted UNB's successful entry into the K-pop scene. It also demonstrated the impact of survival shows on shaping idol careers, as many fans were drawn to the unique backgrounds of the members. When 'Boyhood' was released in April 2018, UNB was comprised of members from various idol groups, showcasing their talents after the survival show 'The Unit.' This debut mini-album marked a significant moment for the group, as they sought to establish their identity in a competitive industry and reach both domestic and international audiences.