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Korean: 상연
Seoul
South Korea
Lee Sang-Yeon (이상연) is a South Korean singer and songwriter under IST Entertainment. He made his official debut on December 6, 2017, as the leader and lead vocalist of the 11-member boy group The Boyz.
Taehyun
Yunseong
Seongmin
DK
Jaehyeong
Jaehyun
Youngjae
Kim Jaehwan
Members:
…
Mini album 15 hours
Full album 1 day
Mini album 1 day