1set Members Profile 1set (원셋) is a South Korean duet consisting of Yejin and Whoru. They debuted in 2014 with the single album Tonight. 1set Fandom Name: — 1set Official Colors: — 1set Official Accounts: Facebook: 1set Twitter: 1setjp (Japanese) Instagram: 1set_official YouTube: 1setmusic TikTok: @1set_official Members Profiles: Yejin Stage Name: Yejin (예진) Birth Name: Jo Yejin (조예진) Position: Vocalist, Guitarist Birthday: December 18, 1989 Zodiac Sign: … Continue reading 1set Members Profile