What makes Hot Sun by Kim Hyun-joong notable?

The title track 'HOT SUN' performed well on various charts, showcasing Kim's ability to maintain a strong fan base despite his absence. Additionally, the album contributed to the ongoing global interest in K-pop during a time when Korean music was increasingly influencing international pop culture. Released on June 18, 2014, 'Hot Sun' is Kim Hyun-joong's first album after his military service, marking a significant return to the music scene. At this time, he was transitioning from acting back to his roots in K-pop, hoping to recapture the popularity he had before his hiatus.