| Artist | : | Knowing Bros E38 (Preview) | August 20, 2016 | GFriend |
| Title | : | Yoo Ssi (Yoossi) |
| Duration | : | 77 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Knowing Bros E38 (Preview) | August 20, 2016 | GFriend |
| Title | : | Yoo Ssi (Yoossi) |
| Duration | : | 77 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |