Blue Birthday (2021)
Her first love passed away on her birthday
| First Air Date: | 2021, July 23 |
| Last Air Date: | 2021, September 11 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 16 |
| Episode Runtime: | 24 min |
| Countries: | South Korea |
| Production: | Playlist Studio |
| Cast: | YERI, Lee Sang-jun, Yang Hong-seok, Kim Gyeol-yu, Ju Hyeon |
Overview:
The series tells the story of Oh Ha-rin, who travels to the past through mysterious photos left by her first love, Ji Seo-jun. Since they were eight years old, they had been close friends, but he died by suicide on her birthday ten years ago.