Blue Birthday
블루버스데이
“Her first love passed away on her birthday”
We checked 8 streaming services in India on 04 Jun 2026 at 10:57 IST
About
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.
Cast
Seasons
Episodes
Season 1
Where does Blue Birthday rank today?
Blue Birthday is #8196 on the CineFlixo Daily Streaming Charts today.
- Highest: #8196
- Top 10: 0 days
- Top 100: 0 days
Watch Blue Birthday Online Free — All Episodes in HD
Looking for a place to watch Blue Birthday online for free? You've landed on the right page. Blue Birthday is a talked-about Coreano sci-fi & fantasy, drama, and mystery series from 2021 that you can stream right now on CineFlixo in high quality, no signup required.
About Blue Birthday
“Her first love passed away on her birthday”
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. Across 1 season and 16 episodes, originally airing on NAVER TV.
Blue Birthday Cast and Characters
The cast features YERI (as Oh Ha-rin), Yang Hong-seok (as Ji Seo-jun), Lee Sang-jun (as Cha Eun-seong), Kim Gyeol-yu (as Do Su-jin), and Ju Hyeon (as Kim Ui-yeong). Their performances are a major reason Blue Birthday has built such a passionate audience.
Where to Watch Blue Birthday Online
CineFlixo lets you stream Blue Birthday online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch Blue Birthday NowWhy People Are Watching Blue Birthday
Blue Birthday flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts, tight pacing that earns its twists, and world-building that respects the audience's intelligence. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Blue Birthday
Where can I watch Blue Birthday online for free?
You can watch Blue Birthday online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Blue Birthday have?
Blue Birthday has 16 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Blue Birthday good? What's the rating?
Blue Birthday holds a 5.7/10 rating based on 27 reviews — a niche pick worth checking out.
Who is in the cast of Blue Birthday?
The main cast includes YERI, Yang Hong-seok, Lee Sang-jun, and Kim Gyeol-yu, plus a strong supporting ensemble.
Is Blue Birthday available in Coreano?
Yes — Blue Birthday was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Blue Birthday released?
Blue Birthday first aired in 2021.
Do I need an account to watch Blue Birthday on CineFlixo?
No. CineFlixo is free and you can watch Blue Birthday without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Blue Birthday, check out The Lady Commander, Harmony of Mille-Feuille, Pehla Pyaar - Less Than 1% Chance, Dao Lhong Fah, and Sood Ruk Sood Duang Jai.
Frequently Asked Questions
Where can I watch Blue Birthday for free?
You can watch Blue Birthday online for free on CineFlixo. All 16 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Blue Birthday have?
Blue Birthday currently has 1 season and a total of 16 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Blue Birthday about?
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. It belongs to the Sci-Fi & Fantasy, Drama, Mystery genres.
In which language is Blue Birthday originally available?
Blue Birthday was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was Blue Birthday first released?
Blue Birthday first premiered on July 23, 2021 (2021). The series has since concluded its run.
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