Lee Ju Hyeon

Name: Lee Ju Hyeon
Native name: 이주현
Also Known as: Lee Joo Hyun
Nationality: South Korean
Gender: Female
Born: April 8, 2004
Age: 21

Lee Ju Hyeon, known simply as Juhyeon, is a South Korean singer, dancer and member of LIGHTSUM (라잇썸). She did not attend high school but later passed the High School Graduation Qualification Examination.

Before debuting, she became a trainee at CUBE Entertainment (큐브엔터테인먼트) in 2014, where she remained until her official debut in June 2021, as the group's main dancer and lead vocalist with their first single, "Vanilla".

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2022	From Now On, Showtime! Korean Drama, 2022, 16 eps [Idol] (Ep. 3-5) (Guest Role)	16	[Idol] (Ep. 3-5) Guest Role	8.3

Year	Title	#	Role	Rating
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2023	Secret Tour Korean TV Show, 2023, 30 eps (Ep. 13) (Guest)	30	(Ep. 13) Guest	0.0
2022	2022 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2022, 3 eps (Regular Member)	3	Regular Member	7.7
2022	My Boyfriend Is Better Korean TV Show, 2022, 7 eps (Ep. 1-2) (Guest)	7	(Ep. 1-2) Guest	7.7
2022	Studio Moon Night Season 2 Korean TV Show, 2022, 47 eps (Ep. 191) (Guest)	47	(Ep. 191) Guest	8.5
2021	Mama the Idol Korean TV Show, 2021, 8 eps (Ep. 1-2) (Guest)	8	(Ep. 1-2) Guest	7.9
2021	HIT Village: Lightsum Korean TV Show, 2021, 1 eps (Regular Member)	1	Regular Member	8.9
2021	Do You Lightsum Korean TV Show, 2021, 6 eps (Regular Member)	6	Regular Member	7.6
2021	Finding Nemo Korean TV Show, 2021, 2 eps (Regular Member)	2	Regular Member	8.3
2021	Bebe Dol Korean TV Show, 2021, 5 eps (Ep. 5) (Guest)	5	(Ep. 5) Guest	9.0
2021	Official Request Korean TV Show, 2021, 26 eps (Ep. 7, 25) (Guest)	26	(Ep. 7, 25) Guest	7.9
2021	Studio Moon Night Korean TV Show, 2021, 156 eps (Ep. 56, 107) (Guest)	156	(Ep. 56, 107) Guest	8.4
2021	Gossip Idle Korean TV Show, 2021, 75 eps (Ep. 20, 38, 69) (Guest)	75	(Ep. 20, 38, 69) Guest	8.2
2020	Idol League Season 3 Korean TV Show, 2020, 66 eps (Ep. 37, 53) (Guest)	66	(Ep. 37, 53) Guest	8.4
2019	Lunch Attack Korean TV Show, 2019, 890 eps (Ep. 565, 732) (Guest)	890	(Ep. 565, 732) Guest	6.0
2018	Dancing High Korean TV Show, 2018, 8 eps [Contestant] (Regular Member)	8	[Contestant] Regular Member	8.2
2017	The Unit Korean TV Show, 2017, 28 eps [Contestant] (Regular Member)	28	[Contestant] Regular Member	7.9
2013	After School Club Korean TV Show, 2013, 671 eps (Ep. 477, 494) (Guest)	671	(Ep. 477, 494) Guest	7.8
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 565, 634) (Guest)	707	(Ep. 565, 634) Guest	8.1
2004	M Countdown Korean TV Show, 2004, 950 eps [Performer] (Ep. 713, 730, 755) (Guest)	950	[Performer] (Ep. 713, 730, 755) Guest	8.3

Dylan Wang and Meng Zi Yi's historical drama commences filming

News - Feb 21, 2026

Chinese historical 'Jiang Men Du Hou' (literal title) has officially announced the start of filming

'The Art of Sarah' Shin Hae Sun on why the drama was an especially challenging one

Celebrity - Feb 20, 2026

Shin Hae Sun sits for an interview for her latest Netflix release 'The Art of Sarah'

Arthur Chen and Sun Qian's 'Love Story in the 1970s' announces premiere date

News - Feb 13, 2026

Upcoming Chinese drama 'Love Story in the 1970s' has confirmed its premiere

'Our Universe' makes waves on global OTTs; 'The Art of Sarah' enters Netflix Top 10

News - Feb 19, 2026

Currently airing K-drama trend on Global OTTs

Li Yi Tong and Chen Xing Xu's new historical drama commences filming

News - Feb 11, 2026

The production team of The Golden Bough (literal title) held its commencement ceremony

Cha Eun Woo, Lee Sun Kyun: Korea Taxpayers Federation files complaint over alleged tax audit leak

News - Feb 10, 2026

A civic group has filed criminal complaints against the journalist who first broke the story and the tax official accused of leaking details of Cha Eun Woo's tax audit