Episode guide
Blue Birthday: Season 1
17 episodes · premiered Jul 23, 2021
TMDB has no overview for this season.
- Episode 1: My Bad Birthday Jul 23, 2021 · 24m
- Episode 2: You're in My Dream Jul 24, 2021 · 24m
- Episode 3: Lively Ordinary Days Jul 30, 2021 · 24m
- Episode 4: Rule of Equivalent Exchange Jul 31, 2021 · 24m
- Episode 5: Another Chance Aug 6, 2021 · 24m
- Episode 6: What Happened That Day Aug 7, 2021 · 24m
- Episode 7: It's You, Isn't It? Aug 13, 2021 · 24m
- Episode 8: Crisis Aug 14, 2021 · 24m
- Episode 9: Witness Aug 20, 2021 · 24m
- Episode 10: If We Have Such A Big Misfortune Aug 21, 2021 · 24m
- Episode 11: You and I Aug 27, 2021 · 24m
- Episode 12: Suspicion Aug 28, 2021 · 24m
- Episode 13: Abandoned Girl Sep 3, 2021 · 24m
- Episode 14: Never Regret Sep 4, 2021 · 24m
- Episode 15: Disappear Sep 10, 2021 · 24m
- Episode 16: My Blue Birthday Sep 11, 2021 · 24m
- Episode 17: Episode 17