Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.8 | うわの空 | 4:25 | RCサクセション | シングル・マン | RCサクセション | Album |
| Polydor (Japanese domestic artists only, prior to 2023) | H32P 20148 |
| 1.8 | うわの空 | 4:27 | RCサクセション | シングル・マン | RCサクセション | Album |
| ||
| 1.8 | うわの空 | 4:25 | RCサクセション | シングル・マン (MQA/UHQCD) | RCサクセション | Album |
| UNIVERSAL MUSIC LLC (Universal Music Japan; not normally a release label; read the annotation before using!) | UPCY-40052 |
| 1.8 | うわの空 | 4:28 | RCサクセション | シングル・マン (デラックス・エディション) | RCサクセション | Album |
| Polydor Records (a J-Pop division of Universal Music Japan, 2023–present) | UPCY-8060, UPCY-8061 |
| Pseudo-Release | |||||||||
| 1.8 | Uwa No Sora | ?:?? | RCサクセション | Single Man | RCサクセション | Album |
| Polydor (Japanese domestic artists only, prior to 2023) | |
| (unknown) | |||||||||
| 1.8 | うわの空 | ?:?? | RCサクセション | Single Man | RCサクセション | Album |
| Polydor (Japanese domestic artists only, prior to 2023) | |
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