2017 SEVENTEEN Project Chapter 1. Alone Trailer #WONWOO

#SEVENTEEN #WONWOO

What's WONWOO's PRIME NUMBER?

https://t.co/5MmSElcCq3

#SEVENTEEN #WONWOO #Alone #Al1 #All

More about #SEVENTEEN
▶ Official Homepage : http://www.seventeen-17.com/
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▶ Official Cafe Daum : http://cafe.daum.net/pledis-17
▶ Official V App : http://www.vlive.tv/channels/F99B3
▶ Official Soundcloud : https://soundcloud.com/pledis_seventeen