Chu×Chu Idol 2 DIAMOND RING SPECIAL CD
| Composed by | Satoru Inohara |
| Arranged by | Satoru Inohara |
| Published by | Softpal |
| Catalog number | SPUS-21950 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 5 tracks |
| Release date | December 29, 2010 |
| Duration | 00:24:18 |
| Genres |
DIAMOND RING
Lyrics:Sena
Compose/Arrange:Satoru Inohara
Vocal:Chihiro Ueno & Yui Sakakibara
Lyrics:Sena
Compose/Arrange:Satoru Inohara
Vocal:Chihiro Ueno & Yui Sakakibara
| 1 | DIAMOND RING (Combo Idol ver.) | 04:52 |  |
| 2 | DIAMOND RING (Yukino ver.) | 04:52 | |
| 3 | DIAMOND RING (Ruchu ver.) | 04:52 | |
| 4 | DIAMOND RING (Instrumental ver.) | 04:52 | |
| 5 | DIAMOND RING (Original Karaoke ver.) | 04:50 | |
