| Artist | : | [Pre-debut] AtHeart - Good Girl (AtHeart) | Official Performance Video |
| Title | : | AtHeart |
| Duration | : | 139 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | [Pre-debut] AtHeart - Good Girl (AtHeart) | Official Performance Video |
| Title | : | AtHeart |
| Duration | : | 139 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |