| Official |
|---|
| 1.3 | Believe in LOVE (Acoustic Version) | 4:26 | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVCD-31596, AVCD-31596B |
| 1.3 | Believe in LOVE (Acoustic Version) | 4:27 | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVCD-31596, AVCD-31596B |
| 1.3 | Believe in LOVE (Acoustic Version) | 4:27 | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVCD-31597 |
| 1.3 | Believe in LOVE (Acoustic Version) | ?:?? | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVCD-31597 |
| 1.3 | Believe in LOVE (acoustic version) | 4:27 | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVJSG40583 |
| 1.3 | Believe in LOVE (acoustic version) | 4:27 | ravex feat. BoA | 永遠 / UNIVERSE / Believe in LOVE | BoA | Single | | avex trax | AVJSG40583/A |
| 1.15 | Believe in LOVE (Acoustic Version) | 4:26 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVCD-23832, AVCD-23833 |
| 1.15 | Believe in LOVE (Acoustic Version) | 4:26 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVCD-23830~1/B~C |
| 1.14 | Believe in LOVE (Acoustic Version) | 4:28 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVCD-23834 |
| 1.15 | Believe in LOVE (Acoustic Version) | 4:26 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVJCD10387/B |
| 1.15 | Believe in LOVE (Acoustic Version) | 4:26 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVJCD10387/A |
| 1.14 | Believe in LOVE (Acoustic Version) | 4:28 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | avex trax | AVJCD10387/C |
| Pseudo-Release |
|---|
| 1.15 | Believe in LOVE (Acoustic Version) | 4:25 | ravex feat. BoA | BEST&USA | BoA | Album + Compilation | | | |
| 1.3 | Believe in LOVE (acoustic version) | 4:27 | ravex feat. BoA | Eien / UNIVERSE / Believe in LOVE | BoA | Single | | | |
