Seventeen Hints At Comeback
Seventeen releases a teaser detailing the next chapter of their 2017 Seventeen project.
2017 SEVENTEEN PROJECT TIMETABLE#SEVENTEEN #Al1 #新世界 #BEFORE_Al1 pic.twitter.com/4hCDVJXFG3
— 세븐틴(SEVENTEEN) (@pledis_17) 16. syyskuuta 2017