Birthday
Apr 8
2004
22 yrs
Zodiac
Aries
Height
171 cm
Weight
49 kg
Blood Type
AB
Nationality
South Korean
Debut
2021
Agency
Real Name
Lee Ju-hyun (이주현)
About
In October 2017, Juhyeon became a contestant on the reality survival show The Unit, where she represented Cube Entertainment. She was eliminated in episode 14 after ranking 25th place. In 2018, she became a contestant on KBS 2TV's dance battle show Dancing High.
She was eliminated in the second episode. On April 13, 2021, Juhyeon was revealed as a trainee of the pre-debut team Cube Tree, alongside Sangah and Chowon, through a dance practice. On April 19, Juhyeon was revealed as the second member of LIGHTSUM.
The group debuted on June 10 with their first single "Vanilla". On April 8, 2026, Juhyeon released the digital single, "April" for her birthday.
Other Members
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