Lucky Cha Cha Cha! ラッキーチャチャチャ！
Released April 21, 2004 Editions 2 Tracks 2
Regular edition · Regular
| 1 | Lucky Cha Cha Cha! | A-side |
| 2 | Egao no Date Saigo no Date | B-side |
| 3 | Lucky Cha Cha Cha! (Instrumental) |
| 1 | Lucky Cha Cha Cha! | A-side |
| 2 | Egao no Date Saigo no Date | B-side |
| 3 | Lucky Cha Cha Cha! (Instrumental) |