(Photo : FNC Entertainment)

To celebrate SF9's fourth anniversary, SF9 has announced that they will be releasing their special album 'Special History Book' on October 5, 2020, 6:00 p.m. KST, consisting of three tracks including the lead single "Shine Together."

This was revealed on September 28, 2020, at noon KST. The group aims to express their utmost gratitude to fans for their constant love and support to the group via this special album on the occasion of their 4th debut anniversary.

Fans were overjoyed by this warm surprise, and they cannot wait for this new special album.

We wish SF9 all the success with this new album!

SF9 is a South Korean boy group formed by FNC Entertainment and is the company's first dance boy group. Consisting of nine members, the group debuted on October 5, 2016, with their first single album, Feeling Sensation. The album debuted at No. 8 and peaked at No. 6 on the Gaon Album Chart.

They made their official stage debut on October 6, 2016, on M Countdown. The music video ranked at No. 6 on the Yin Yue Tai weekly chart and ranked seventh on the Yin Yue Tai Monthly Chart. Their promotions for "Fanfare" ended on November 6, 2016, on Inkigayo.

The group then started promoting their second song of the album, "K.O." on November 15, 2016. The debut single album "Feeling Sensation" was ranked 78th for album sales in 2016.

On December 22, they released a music video as a gift to their fans with the title "So Beautiful." The song was originally an OST of their interactive web-drama Click Your Heart. "So Beautiful" is a digitally released single.SF9's first Korean studio album, First Collection, was released on January 7, 2020, with the lead single "Good Guy."On January 16, SF9 took their first-ever music show win with "Good Guy" on M Countdown and their 2nd win the next day on Music Bank.

On July 6, 2020, SF9 released its eighth EP, 9loryUS, with the lead single "Summer Breeze."