Blue Birthday

1 season · 2021 · Ended

★★★★★2.9

Sci-Fi & FantasyDramaMystery

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.

Episodes

All seasons

My Bad Birthday

S01 · E01 My Bad BirthdayJuly 23, 2021

You're in My Dream

S01 · E02 You're in My DreamJuly 24, 2021

Lively Ordinary Days

S01 · E03 Lively Ordinary DaysJuly 30, 2021

Rule of Equivalent Exchange

S01 · E04 Rule of Equivalent ExchangeJuly 31, 2021

Another Chance

S01 · E05 Another ChanceAugust 6, 2021

What Happened That Day

S01 · E06 What Happened That DayAugust 7, 2021

It's You, Isn't It?

S01 · E07 It's You, Isn't It?August 13, 2021

Crisis

S01 · E08 CrisisAugust 14, 2021

Witness

S01 · E09 WitnessAugust 20, 2021

If We Have Such A Big Misfortune

S01 · E10 If We Have Such A Big MisfortuneAugust 21, 2021

You and I

S01 · E11 You and IAugust 27, 2021

Suspicion

S01 · E12 SuspicionAugust 28, 2021

Abandoned Girl

S01 · E13 Abandoned GirlSeptember 3, 2021

Never Regret

S01 · E14 Never RegretSeptember 4, 2021

Disappear

S01 · E15 DisappearSeptember 10, 2021

My Blue Birthday

S01 · E16 My Blue BirthdaySeptember 11, 2021

Cast

YERI

Yang Hong-seok

Yang Hong-seokJi Seo-jun

Lee Sang-jun

Lee Sang-junCha Eun-seong

Kim Gyeol-yu

Kim Gyeol-yuDo Su-jin

Ju Hyeon

Ju HyeonKim Ui-yeong