Lee Juhyeon (LIGHTSUM) Profile and Facts Juhyeon is a member of the South Korean girl group LIGHTSUM. She was a contestant in the survival show The Unit: Idol Rebooting Project. Stage Name: Juhyeon (주현) Birth Name: Lee Ju Hyeon (이주현) Birthday: April 8, 2004 Zodiac Sign: Aries Chinese Zodiac Sign: Monkey Height: 171 cm (5’7″) Weight: 48 kg (104 … Continue reading Juhyeon (LIGHTSUM) Profile and Facts