INFINITE H is a subunit of the South Korean boy band INFINITE, formed by members Hoya and Dongwoo. They debuted in 2013 with the mini-album titled "Fly High," showcasing a hip-hop style that differs from the main group's pop sound. The duo is known for their energetic performances and catchy tracks, blending rap and vocals. Their music often explores themes of love and youth, appealing to a wide audience. INFINITE H has contributed to the diversity of INFINITE's discography, allowing the members to express their individual artistry.