I Am... (Ayumi Hamasaki album) Singles Singles

| Date_ | Title | Peak_position | Weeks | Sales |
|---|---|---|---|---|
| December 13, 2000 |  M  | 1 | 18 weeks | 1319070 |
| January 31, 2001 |  Evolution  | 1 | 17 weeks | 955250 |
| March 7, 2001 |  Never Ever  | 1 | 12 weeks | 756980 |
| May 16, 2001 |  Endless Sorrow  | 1 | 11 weeks | 768510 |
| July 11, 2001 |  Unite!  | 1 | 17 weeks | 571110 |
| September 27, 2001 |  Dearest  | 1 | 16 weeks | 750420 |
| December 12, 2001 |  A Song Is Born  | 1 | 10 weeks | 441410 |
| March 6, 2002 |  Daybreak (re-cut single) | 2 | 9 weeks | 197140 |