Biography
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.
Filmography
Cast Credits

THE BOYZ WORLD TOUR: ZENERATION Ⅱ Documentary
Character: Self
MOVIE • 2024

THE BOYZ’s Love Letter
Character:
TV • 2024
Is This Song Popular?
Character: Self
TV • 2024

THE BOYZ 2nd World Tour: ZENERATION Encore
Character:
MOVIE • 2023

THE BOYZ : THE CONVOYZ
Character:
TV • 2023

Into My Playlist
Character:
TV • 2023

Golden Girls
Character: Self
TV • 2023

NPOP
Character:
TV • 2023

Jae Joong and Friends
Character:
TV • 2023

K-Pop ON! Spotify
Character: Self
TV • 2023

THE BOYZ 2nd World Tour: ZENERATION
Character:
MOVIE • 2023

let me Know K-POP!
Character: Self
TV • 2023

THE B UNIVERSITY
Character:
TV • 2023

THE BOYZ FAN CON: THE B-ROAD
Character:
MOVIE • 2022

Hyunjae’s Now
Character:
TV • 2022
Wings Of Escape
Character:
TV • 2022

IDOL 1N2D
Character:
TV • 2022

THE BOYZ World Tour: THE B-ZONE in Seoul Encore
Character:
MOVIE • 2022
THE BOYZ Heaven and Hell
Character:
TV • 2022

Venue101
Character: Self
TV • 2022
Crew
Crew Credits

Romance in the House
Role: Songs
TV • 2024

Castaway Diva
Role: Songs
TV • 2023

Stealer: The Treasure Keeper
Role: Songs
TV • 2023

FLAGLIA: Story of Summer Vacation
Role: Theme Song Performance
TV • 2023

Racket Boys
Role: Songs
TV • 2021

Kingdom: Legendary War
Role: Songs
TV • 2021

Road to Kingdom
Role: Songs
TV • 2020