Blue Birthday: When did it first air? How many seasons and episodes are there? What's the episode duration of "Blue Birthday", and where can you watch it? Find out all this and more!
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.
Blue Birthday, also known as 블루버스데이, is Korean television series that premiered on 2021-07-23. At the time of writing, it consists of 1 season, with 16 episodes.