Big Star's debut song, "Hot Boy" has ranked number one on music charts.

On July 12 at midnight, Big Star's debut song, "Hot Boy" was released. It ranked number 1 on the CyMusic Real Time Charts as well as ranking high on other music charts.

Their title song, "Hot Boy" was produced by famous producers, Brave Brothers.

Unlike the crazy and loud electronic sounds, this song features a strong drum beat and simple and modern sound.

Big Star will make their debut stage on July 12 on Mnet "M! Countdown."