U-KNOW YunHo Stage Name?: U-KNOW | U-know YunHo (유노윤호 or 瑜?允浩) Real Name: Jung Yun Ho (정윤호) Birthdate: February 6, 1986 Birthplace: GwangJu (광주) Height: 184 cm Weight: 66 kg Blood Type: A Hobbies: Music, reading, playing sports, composing music Specialty: Dancing Position: Bass vocal