14th Mini Album 'FANTASY'

13th Mini Album 'Sequence'

12th Mini Album 'THE PIECE OF9'

11th Mini Album 'THE WAVE OF9'

10th Mini Album 'RUMINATION'

9th Mini Album 'TURN OVER'

Special Album [SPECIAL HISTORY BOOK]

8th Mini Album 9loryUS

1st ALBUM FIRST COLLECTION

7th Mini Album RPM

6th Mini Album NARCISSUS

5th Mini Album SENSUOUS

4rd Mini Album MAMMA MIA!

3rd Mini Album Knights of the Sun

2ECOND MINI ALBUM「BREAKING SENSATION」

1ST MINI ALBUM「Burning Sensation」