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.
Seasons & Episodes
Season 1
Key Information
Cast & Crew
YERI
Oh Ha-rin
Yang Hong-seok
Ji Seo-jun
Lee Sang-jun
Cha Eun-seong
Kim Gyeol-yu
Do Su-jin
Ju Hyeon
Kim Ui-yeong
Kim Yi-seo
Ji Hye-min
Lee Dong-ju
Kim Sin-u
Min Chae-yeon
Ha Rin's Co-worker
Photos
Frequently Asked Questions
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...
Blue Birthday has 1 season with 16 episodes.
Blue Birthday premiered on July 23, 2021.
No, Blue Birthday has ended. The final episode aired on September 11, 2021.
Blue Birthday originally aired on NAVER TV. Check your local streaming services for availability.
Blue Birthday has a rating of 5.7/10 based on user reviews.
Blue Birthday is classified as Sci-Fi & Fantasy, Drama, Mystery.