Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | I Do I Do (JPN Ver.) | Secret | 3:33 |
| 2 | CALLING U (JPN Ver.) | Secret | 3:34 |
| 3 | I Do I Do [inst.] | Secret | 3:32 |
Member reviews
Source: MusicBrainz release group 53d5b9ba-4f8a-4c68-aa85-1fde8febd6f8 (CC0). Cover: Cover Art Archive.
| # | Title | Sung by | |
|---|---|---|---|
| 1 | I Do I Do (JPN Ver.) | Secret | 3:33 |
| 2 | CALLING U (JPN Ver.) | Secret | 3:34 |
| 3 | I Do I Do [inst.] | Secret | 3:32 |
Source: MusicBrainz release group 53d5b9ba-4f8a-4c68-aa85-1fde8febd6f8 (CC0). Cover: Cover Art Archive.