Disc1
| 1 | Summer Triangle (Inst Ver.) | 萌花ちょこ & 雪菜めぐり | 4:22 |
| 2 | Summer Triangle (Off vocal) | 萌花ちょこ & 雪菜めぐり | 4:22 |
| 3 | Finest Sky | Twofive | 3:47 |
| 4 | Winter Diamond | Twofive | 3:55 |
| 5 | small planet | Twofive | 4:06 |
| 6 | Hatsukoi | Twofive | 3:54 |
| 7 | Dear good friends | Twofive | 2:36 |
| 8 | I' ll be right here | Twofive | 2:18 |
| 9 | Love letter to you | Twofive | 2:28 |
| 10 | Treasure in your pocket | Twofive | 2:02 |
| 11 | Star Panorama | Twofive | 3:26 |