Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.5 | 불꽃놀이 | 3:57 | 우주소녀 | Neverland | 우주소녀 | EP |
| Starship Entertainment | |
| 1.5 | Tra‐la | 3:57 | WJSN | Neverland | WJSN | EP |
| Starship Entertainment | |
| 1.5 | 불꽃놀이 (Tra‐la) | ?:?? | 우주소녀 | Neverland (Ver.I) | 우주소녀 | EP |
| Starship Entertainment | L100005681 |
| 1.5 | 불꽃놀이 (Tra‐la) | ?:?? | 우주소녀 | Neverland (Ver.II) | 우주소녀 | EP |
| Starship Entertainment | L100005681 |
| 1.5 | 불꽃놀이 (Tra‐la) | ?:?? | 우주소녀 | Neverland (Ver.III) | 우주소녀 | EP |
| Starship Entertainment | L100005681 |