| Artist | : | CLASS:y 'ZEALOUS' Dance Practice Video (Christmas Ver.) |
| Title | : | CLASS:y(클라씨) |
| Duration | : | 316 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | CLASS:y 'ZEALOUS' Dance Practice Video (Christmas Ver.) |
| Title | : | CLASS:y(클라씨) |
| Duration | : | 316 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |