11 มิ.ย. 66 - Hi-Fi Un!corn Debut Single;<Over the Rainbow> Dgital Release : 2023.06.26 (MON) 6PM! (KST) Official Photo 현율HYUNYUL / ฮยอนยุล2000.01.15 (23 years old) : Leader, Guitar 기윤KIYOON / กียุน2000.03.24 (23 years old) : Bass 태민TAEMIN / แทมิน2001.07.14 (21 years