Nama pentas: Yeonjun
Nama sebenar: Choi Yeon Joon
Nama korea: 최연준
Posisi: Dancer, Rapper, Vocalist
Tarikh lahir: 13/09/1999
Umur: 20
Tinggi: 181.5 cm (5.95 ft)
Nickname: Jjuni
Hobi: menari, riding s-board, eating food
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