・Rockhyun 록차ROCKCHA ＜プレデビュー＞ ロッキョン ◇Rocky Predebut（教室で） ◇(Pre-debut) Rokhyun Singing in the High School ◇Rocky '가슴아파도' Cover (original by Fly to the Sky) ◇ Rockhyun - listen @ His Class Room 2006... 2006-01-01
