Álbum Especial

First Step: Special Limited Edition (2011)	직감 (Intuition) Love Girl 상상 (Imagine) I Don’t Know Why (Korean Version) 사랑은 비를 타고 (Love In The Rain) (Korean Version) Lie (Korean Version) One Time (Korean Version) Just Please (Korean Version) Wanna Be Like U (Korean Version) Ready N Go (Korean Version) 고마워요 (Thank You) (Korean Version) One Of A Kind (Bonus Track) (Korean Version)

2gether (edición especial)(2015)	1.신데렐라 (Cinderella) 2.숨바꼭질 (Hide and Seek ) 3.롤러코스터 (Roller Coaster) 4.Domino (Feat. 휘인 of 마마무) 5.Hero 6.Drunken Night 7.Catch Me 8.Hold My Hand 9.Control 10.Radio 11.발자국 (Footsteps)