Fly High is the debut EP by South Korean boy group Infinite's sub-unit Infinite H. The EP was released on January 11 and immediately topped the charts upon release.

Focusing mainly on the genre hip hop, Infinite H (Dongwoo and Hoya) collaborated with many different artists, including various well-known hip hop composers and rappers such as Primary, Zion.T, Bumkey, Paloalto, Vida Loca, and more.

[3] The music video for "Special Girl" was uploaded onto Woollim Entertainment's official YouTube channel on January 10, 2013 and on January 28, 2013, the music video for the follow-up track, "Without You" was also uploaded onto YouTube.

[4] Infinite H began their promotions by performing their title track and their follow-up song, "Without You" on January 10, 2013 episode of Mnet's M!

Countdown on the same day when the music video for "Special Girl" was released.