Kei Profile and Facts; Kei’s Ideal Type Kei (케이) is a musical actress and singer under Palmtree Island. She is also a part of the girl group Lovelyz. Stage Name: Kei (케이) Birth Name: Kim Jiyeon (김지연) Birthday: March 20, 1995 Zodiac sign: Pisces Height: 162 cm ( 5 ft 3¾ in) Weight: 47 kg (104 … Continue reading Kei (ex. Lovelyz) Profile and Facts; Kei’s Ideal Type