TFN(T1419)'s Sian will be sitting out of the 'BEFORE SUNRISE Part. 4' comeback promotions due to health issues.

According to MLD Entertainment on October 24th KST, TFN member Sian will be taking a break from the upcoming comeback promotions due to his health issues. The label stated Sian is having headaches and dizziness due to sudden sensorineural hearing loss. 

As a result, TFN will make a comeback as 8-members with 'BEFORE SUNRISE Part. 4' on October 26 at 6 PM KST.