There is No Goo Pil-Soo / Goo Pil Soo Is Not There / You Can't Go Back / You Don't Have to Go Back · 구필수는 없다 Mine / Blue Diamond · 마인 (Main) / 블루다이아 (Beulludaia)
Dear My Friends · 디어 마이 프렌즈 The Family is Coming · 떴다 패밀리 Can't lose / Can't live with losing · 지고는 못살아 Star in my heart / Wish Upon A Star · 별은 내가슴에 Er Woo Dong: The Entertainer · 어우동 (Eo Udong / Er Woo Dong) 
