Seoul, South Korea
Lee Sang-yeon (이상연; born November 4, 1996), known mononymously as Sangyeon (상연), is a South Korean singer-songwriter under One Hundred Label. He is the leader of the boy group THE BOYZ.
as Fireplace
2015
as Self
2018
2011
2005
as Guest
2010
2018
2012
2019
2013
2018
as Guest
2022
2022
2023
as Self
2024
2023
2023
2022
2022
2021
2021
2020
![2020 THE BOYZ Online Concert [RE:AL]](https://image.tmdb.org/t/p/w300/lZi3lGoMzmJzq4KirNQK6GDKvrb.jpg)
2020
5 ep.
as Fireplace
1 episodes
as Self
6 episodes
5 episodes
43 episodes
as Guest
1 episodes
14 episodes
22 episodes
1 episodes
4 episodes
3 episodes
as Guest
2 episodes
2 episodes
21 episodes
as Self
2 episodes
as Self
1 episodes
1 episodes
3 episodes
as Self - Contestant
10 episodes
1 episodes
10 episodes
73 episodes
as Self - Contestant
8 episodes
1 episodes
1 episodes
