| Artist | : | 첫사랑(CSR) '으랏차 (Euratcha!)' Performance Video (멤버들 손글씨 ver. ✍) |
| Title | : | 첫사랑(CSR) |
| Duration | : | 201 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | 첫사랑(CSR) '으랏차 (Euratcha!)' Performance Video (멤버들 손글씨 ver. ✍) |
| Title | : | 첫사랑(CSR) |
| Duration | : | 201 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |